D defs.my
Entry 1 sense Webster, 1913

cockatiel

· cock·a·tiel · IPA /ˌkɒk.əˈtil/
01 n. A small gray and white Australian parrot (Leptolophus hollandicus, formerly Calopsitta Novæ-Hollandiæ) with a prominent crest; the male has…
  1. 1.
    A small gray and white Australian parrot (Leptolophus hollandicus, formerly Calopsitta Novæ-Hollandiæ) with a prominent crest; the male has bright yellow cheeks and crest, but the female has only a pale yellow in the face; -- it is so called from its note.(Zool.)