Fissirostral
Chamber's Twientieth Century Dictionary · 1908 · p. 39
fis-i-ros′tral, adj. having a deeply cleft or gaping beak, as swallows, . [L. fi us , cleft, rostrum , a beak.]
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The American Dictionary and Cyclopedia (1910)
The American Dictionary and Cyclopedia (1910)
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