sandpiper vs limicoline bird

sandpiper and limicoline bird both are nouns.

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

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

sandpiper: any of numerous usually small wading birds having a slender bill and piping call; closely related to the plovers
limicoline bird: any of numerous wading birds that frequent mostly seashores and estuaries

Other hypernyms of sandpiper include shore bird, shorebird.

sandpiper (noun)	limicoline bird (noun)
any of numerous usually small wading birds having a slender bill and piping call; closely related to the plovers	any of numerous wading birds that frequent mostly seashores and estuaries