The story
From fissi- + rostral; or else Fissirostres + -al.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Having the bill cleft beyond the horny part, as in the case of swallows and nightjars. Full definition →
From fissi- + rostral; or else Fissirostres + -al.
Etymology from Wiktionary, CC BY-SA 4.0.