coeli
coeli is a Latin form of caelum, meaning “sky, heaven”. It is the genitive singular neuter noun.
It can also be a form of Caelius, “Caelius, name of a Roman clan (e.g. M. Caelius Rufus, Cicero's client); the Caelian hill”.
Found 28 times in the Latin texts on Socratos.
Where it is used
Horace, Sermones 1.4.69: ut sis tu similis Coeli Birrique latronum,
Terence, Eunuchus 3.5.589: At quem Deum? qui templa coeli summa sonitu concutit.
All forms of caelum (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.