ōtis, ĭdis, f., = ὠτίς,
a species of bustard , Plin. 10, 22, 29, § 57; 30, 14, 45, § 131.
OTIS a town on the Euphrates below Babylon, just above the commencement of the Babylonian Marshes. (...
Dictionary of Greek and Roman Geography
·noun A genus of birds including the bustards. ...
Webster's Dictionary of the English Language