[{"Bold_text": null, "List Items": ["variant of uro-1 :uranalysis."]}, {"Bold_text": null, "List Items": ["variant of uro-2 a vowel:urite."]}, {"Bold_text": null, "List Items": ["a combining form meaning “earliest, original,” used in words denoting the primal stage of a historical or cultural entity or phenomenon:ur-civilization; urtext."]}, {"Bold_text": "noun", "List Items": ["an Sumerian city on the Euphrates, in S Iraq: extensive excavations, especially of royal tombs."]}]