The Urra=hubullu (𒄯𒊏 𒄷𒇧𒈝 ur5-ra — ḫu-bul-lu4; or HAR-ra = ḫubullu,[1] or Gegenstandslisten ("lists of objects")[1]) is a major Babylonian glossary or "encyclopedia".
[2] It consists of Sumerian and Akkadian lexical lists ordered by topic.
[5] The conventional title is the first gloss, ur5-ra and ḫubullu meaning "interest-bearing debt" in Sumerian and Akkadian, respectively.
A partial table of contents: The tablets form a series that had been arranged by time of the Sumarian Dynasty of Isin, with a bilingual tradition existing by the time the Kassites.
The original Akkadian texts were found during the Oxford-Field Museum Expedition to Kish, Iraq (1923-1933).