lăgōis, ĭdis, f., = λαγως,
a kind of bird , perh. heath-cock, grouse (or the same as lagopus, white grouse ): peregrina, Hor. S. 2, 2, 22; Schol. Cruq. ad loc.
lagōis idis, f , λαγωίς, a kind of bird, heathcock, grouse: peregrina, H. ...
An Elementary Latin Dictionary