Lewis Short
ŏvĭcŭla | ŏvĕ- (noun F) : (). , dim. ovis
* A little sheep (post-class.): ovicula,Aug. Doctr. Chr. 3, 21: ovecula. Tert. Pall. 3.—Q. Fabius Max. Cunctator Ovieula dictus est a morum clementiā, Aur. Vict. Vir. Ill. 43.
Charlton T. Lewis, Charles Short, A Latin Dictionary