The Collaborative International Dictionary
Urohyal
Urohyal \U`ro*hy"al\, a. [2d uro- + the Gr. letter [Upsilon].] (Anat.) Of or pertaining to one or more median and posterior elements in the hyoidean arch of fishes. -- n. A urohyal bone or cartilage.
Wiktionary
urohyal
a. (context anatomy English) Of or pertaining to one or more median and posterior elements in the hyoidean arch of fishes. n. (context anatomy English) A urohyal bone or cartilage.