avocet vs limicoline bird

avocet and limicoline bird both are nouns.

Word	Noun	Adjective	Verb	Adverb
avocet	Yes	No	No	No
limicoline bird	Yes	No	No	No

As nouns, limicoline bird is a hypernym of avocet; that is, limicoline bird is a word with a broader meaning than avocet:

avocet: long-legged web-footed black-and-white shorebird with slender upward-curving bill
limicoline bird: any of numerous wading birds that frequent mostly seashores and estuaries

Other hypernyms of avocet include shore bird, shorebird.

avocet (noun)	limicoline bird (noun)
long-legged web-footed black-and-white shorebird with slender upward-curving bill	any of numerous wading birds that frequent mostly seashores and estuaries