Aramus pictus vs limpkin

Aramus pictus and limpkin both are nouns.

Word	Noun	Adjective	Verb	Adverb
Aramus pictus	Yes	No	No	No
limpkin	Yes	No	No	No

As nouns, Aramus pictus and limpkin are synonyms defined as:

Aramus pictus and limpkin: wading bird of Florida, Cuba and Jamaica having a drooping bill and a distinctive wailing call

Aramus pictus (noun)	limpkin (noun)
wading bird of Florida, Cuba and Jamaica having a drooping bill and a distinctive wailing call	wading bird of Florida, Cuba and Jamaica having a drooping bill and a distinctive wailing call