| Lamellirostral | a. [ Lamella + rostral : cf. F. lamellirostre. ] (Zool.) Having a lamellate bill, as ducks and geese. [ 1913 Webster ] |
| Lamellirostres | ‖n. pl. [ NL. See Lamella, and Rostrum. ] (Zool.) A group of birds embracing the Anseres and flamingoes, in which the bill is lamellate. [ 1913 Webster ] |