The Collaborative International Dictionary
Dentirostral
Dentirostral \Den`ti*ros"tral\, a. (Zo["o]l.) Having a toothed bill; -- applied to a group of passerine birds, having the bill notched, and feeding chiefly on insects, as the shrikes and vireos. See Illust. (N) under Beak.
Wiktionary
dentirostral
a. (context zoology English) Having a toothed bill.