Tetraonid \Te*tra"o*nid\, n. [L. tetrao a heath cock, grouse,
Gr. ?: cf. F. t['e]traonide.] (Zo["o]l.)
A bird belonging to the tribe of which the genus {Tetrao} is
the type, as the grouse, partridge, quail, and the like. Used
also adjectively.