1 entry 1 source
Tracheophonae
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A group of passerine birds having the syrinx at the lower end of the trachea.
1 entry 1 source
Part of speech: noun (n.)
A group of passerine birds having the syrinx at the lower end of the trachea.