Definify.com

Webster 1913 Edition

Adj.

[Cf. F.

fissirostre

(Zool.)

Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers.

fissirostral ‎(comparative more fissirostral, superlative most fissirostral)

Having the bill cleft beyond the horny part, as in the case of swallows and goatsuckers.