Hesychius of Alexandria

Hesychius of Alexandria (Ancient Greek: Ἡσύχιος ὁ Ἀλεξανδρεύς, romanized: Hēsýchios ho Alexandreús, lit.

The work, titled "Alphabetical Collection of All Words" (Συναγωγὴ Πασῶν Λέξεων κατὰ Στοιχεῖον, Synagōgē Pasōn Lexeōn kata Stoicheion), includes more than 50,000 entries, a copious list of peculiar words, forms and phrases, with an explanation of their meaning, and often with a reference to the author who used them or to the district of Greece where they were current.

Hence, the book is of great value to the student of the Ancient Greek dialects and in the restoration of the text of the classical authors generally – particularly of such writers as Aeschylus and Theocritus, who used many unusual words.

Hesychius is important, not only for Greek philology, but also for studying lost languages and obscure dialects of the Balkans in antiquity (such as Albanoid[2] and Thracian) and in reconstructing Proto-Indo-European.

A modern edition has been published under the auspices of the Royal Danish Academy of Fine Arts in Copenhagen, begun by Kurt Latte (vol.

Beginning of letter π , detail of Marc. Gr. 622.
Hesychius' dictionary (Swiss edition, 16th century).