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Webster 1913 Edition

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Noun.

[NL., dim. of L.

ala

a wing.]

(Zool.)

A false or bastard wing. See under

See also: álula

alula ‎(plural alulae or alulas)

Bastard wing. A small projection on the anterior edge of the wing on some birds.

bastard wing — see bastard wing

alula f ‎(plural alulas)