cynŏsūra ōva = κυνόσουρα ὠά,
addle-eggs , Plin. 10, 60, 80, § 167 ( id. 10, 58, 79, § 160, called also hypenemia or zephyria ova, wind-eggs , in pure Lat. urina ova).
CYNOSU´RA(Κυνόσουρα), i. e. Dog's Tail. 1. A promontory of Attica. [MARATHON] ...
Dictionary of Greek and Roman Geography
Cynosūra ae, f , Κυνόσουρα(dog's tail), the Lesser Bear (a constellation), C., O. ...
An Elementary Latin Dictionary