The Collaborative International Dictionary
Longiroster
Longiroster \Lon`gi*ros"ter\, n.; pl. L. Longirostres, E. Longirosters. [L. longus long + rostrum beak: cf. F. longirostre.] (Zo["o]l.) One of the Longirostres.
Wiktionary
longiroster
n. (context zoology English) One of the Longirostres.