*Dʰéǵʰōm

Dʰéǵʰōm is thus commonly associated in Indo-European traditions with fertility, growth, and death, and is conceived as the origin and final dwelling of human beings.

Albanian dhé and toka; Hittite tēkan, tagān; Sanskrit kṣám; Greek khthṓn; Latin humus; Avestan zam; Tocharian tkaṃ; Old Irish dú, Lithuanian žẽmė; Old Slavonic zemlja), which makes it one of the most securely reconstructed PIE terms.

A group of cognates appear in various divine names, including the Vedic earth-goddess Pṛth(i)vī, the Greek nymph Plataia, and the Gaulish goddess Litavī.

She is called annas Dagan-zipas ('Mother Earth-genius') in Hittite liturgy, and paired with the Storm-god of heaven, as well as Mat' Syra Zemlya ('Mother Moist Earth') in the Russian epic poems.

[5] A similar epithet, Mother of All (Μητηρ Παντων), is ascribed to the Greek earth-goddess Gaia, as recorded for instance in Aeschylus' Prometheus Unbound (παμμῆτόρ τε γῆ; "Oh!

[29][30][31] The Greek goddess of the harvest and agriculture Demeter could also be a cognate, possibly deriving from an Illyrian root dā- (from *dʰǵʰ(e)m-) attached to māter ('mother'), although this proposition remains controversial in scholarship.

[13] The Roman evidence for the idea of Earth as a mother is doubtful, as it is usually associated with the name Terra rather than Tellus (the pre-Imperial earth-goddess), and the attested tradition may have been influenced by Greek motifs.

[11][e] Both deities often appear as a pair, the Sky Father (*Dyḗws Ph₂tḗr) uniting with Mother Earth (*Dʰéǵʰōm Méh₂tēr) to bring fertility and growth.

[14][44] The Earth is thus often portrayed as the giver of good things: she is exhorted to become pregnant in an Old English prayer, and Slavic peasants described Zemlja as a prophetess that shall offer favourable harvest to the community.

[45][5] In the Danaids, Aeschylus describes how Ouranos and Chthôn are seized by a mutual desire for sexual intercourse: the rain falls, then Earth conceives and brings forth pasture, cereal crops, and foliage.

[45] Likewise, "Heaven and Earth" regularly appear as a duo among deities invoked as witnesses to Hittite treaties, and the Roman Tellus Mater is paired with Jupiter in Macrobius's Saturnalia.

[14] The mating of Zeus and female characters with chthonic elements (Démeter) or associated with earth (such as Semele, Plataia and Themis) may be a remnant of the Sky/Earth coupling.

[66] In the cosmogony of Pherecydes of Syros, male deity Zas (identified with Zeus and the celestial/heavenly heights) unites with female character Chthonie (associated with the earth and the subterranean depths) in sacred rites of marriage, a union that appears to hark back to "the theology of the rites of fertility-fecundity"[67] and lays the foundation of the cosmos;[68] Ancient Roman scholar Varro, in his book De re rustica, listed five divine pairs, among which Juppiter, "father", and Tellus, "the Earth mother", both responsible for the fruitfulness of agriculture.

[75] Polish scholarship also indicates some holdover of the idea exists in the folklore of Poland, for instance, in folk riddle Matka nisko, ojciec wysoko, córka ślepa, syn szalony ("A mother low down, a father high up, a blind daughter and a mad son"), whose answer is "earth, heaven, night, wind".

[76][h] In a charm collected in Arkhangelsky and published in 1878 by historian Alexandra Efimenko (ru), the announcer invokes "Mother-Earth" (Земля мать) and "Father Heaven" (небо отец).

[80] According to Lithuanian ethnologue Nijolė Laurinkienė [lt], in Baltic tradition, it was said that the earth closed off (as in "sleeping" or "hibernating") near the end of autumn/beginning of winter, and "opened up" with the coming of the spring - a season when the first rains begin to fall.

For this reason, it was believed that Baltic thunder god Perkūnas acted as the "opener" of the earth with his rains, making the grass grow and bringing life anew.

In later tradition, it seems this deity was replaced by Saint George (Jurgis, Yurja, Sveti Juraj), who, in folksongs, was described as opening the earth in the spring with a key.

[81][i] Dʰéǵʰōm had a connection with both death and life: the deceased are made from her and shall eventually return to her, but the crop also grows from her moist soil fertilized by the rain of Dyēus.

[84] This points to a hierarchical conception of the status of mankind regarding the heavenly gods, confirmed by the widespread use of the term 'mortal' as a synonym of 'human' rather than 'living species' in Indo-European traditions.

[87] It is reconstructed in the derivative forms *dʰǵʰ(e)-mōn and *dʰǵʰom-yos, which underwent a semantic shift from 'earthling' to 'human': Sanskrit jmán ('from the earth') and kṣámyaḥ ('earthly'), Latin homō ('man'), Gothic guma ('man'), Old Lithuanian žmuõ ('man') and Old Prussian smoy ('man'), Old Irish duine ('man'), and Gaulish -xtonio (*gdonios 'man'?).

[89][90] In the words of linguist Antoine Meillet, those metaphors go back to a time when it was "natural to designate 'humans' by the distinctive features that distinguish them from the gods: mortality, life on earth".

[93] In all Albanian lands the burial custom required to put a metal coin in the grave, inserting it in the dead's hand or mouth, or on one side of the body.

[89] Another reflex of Dʰéǵʰōm as the mother of mortals and their final resting place may also be found in Demetrioi ('of Demeter'), an Athenian designation for the dead,[94] and in Aeschylus's verses in Choephori 127: "Yea, summon Earth, who brings all things to life, / And rears and takes again into her womb.

[103] Moreover, historical sources on Baltic mythology, specially on Lithuanian and Latvian religions and practices, describe the dual role of goddesses Zemyna and Zemes Mate: while they were connected to the fertility of the land, they were also associated with receiving the dead and acting as their ruler and guardian.

[121] Old Slavic beliefs seem to attest some awareness of this ambivalent nature of the Earth: it was considered men's cradle and nurturer during one's lifetime, and, when the time of death came, it would open up to receive their bones, as if it were a "return to the womb".

[129] Researcher Anna Engelking cited that scholar Boris Uspensky wrote "a comprehensive analysis of the mythical trope of holy earth: the mother of humankind, which gives birth to people and accepts their bodies after death".

[130] Similarly, the imagery appears in "funeral hymns and speeches", e.g., Powracasz w ziemię, co twą matką była,/ Teraz cię strawi, niedawno żywiła ("You return to earth that has been your mother,/ She has fed you so far, now you’ll be devoured").

[157] Cognates stemming from *dʰéǵʰōm are attested in the following mythologies: Two parallel terms meaning 'human, earthling' are also attested as derivatives of the stem *dʰ(é)ǵʰ-: Additionally, remnants of the noun *dʰéǵʰōm can be found in formulaic phrases and religious epithets:[aj] Other mythologies may show the presence of characters and expressions that are etymologically cognate to *Dheghom.

Practicing of Gjâma , the Albanian traditional lamentation of the dead, by the men of Theth ( Shala ) in the funeral of Ujk Vuksani, 1937.
Statue of Ibu Pertiwi , a non-Indo-European descendant of *Pl̥th₂éwih₂