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The Collaborative International Dictionary
Fringilline

Fringilline \Frin*gil"line\, a. (Zo["o]l.) Pertaining to the family Fringillid[ae]; characteristic of finches; sparrowlike.

Wiktionary
fringilline

a. (context zoology English) Pertaining to the family ''Fringillidae'', the true finches.