avem
avem is a Latin form of avis, meaning “bird; omen, sign”. It is the accusative singular feminine noun.
Found 50 times in the Latin texts on Socratos.
Where it is used
Cicero, De Natura Deorum 2.124: … mum videre potuerunt: tantam ingenuit animantibus conservandi sui natura custodiam. Legi etiam scriptum, esse avem quandam quae platalea nominaretur; eam sibi cibum quaerere advolantem ad eas avis quae se in mari mergerent, …
Suetonius, Divus Julius 81.3: pridie autem easdem Idus auem regaliolum cum laureo ramulo Pompeianae curiae se inferentem uolucres uarii generis ex proximo nemore persecu …
All forms of avis (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.