• (a.) Having a bill shaped like the colter of a plow, or like a knife, as the heron, stork, etc.
Cul`ti·ros'tral (-tĭ*rŏs'tr a l) adjective [ See Cultirostres .] (Zoology) Having a bill shaped like the colter of a plow, or like a knife, as the heron, stork, etc.