Balistes vetula vs oldwife

Balistes vetula and oldwife both are nouns.

Word	Noun	Adjective	Verb	Adverb
Balistes vetula	Yes	No	No	No
oldwife	Yes	No	No	No

As nouns, Balistes vetula and oldwife are synonyms defined as:

Other synonyms of Balistes vetula include Bessy cerca, oldwench, queen triggerfish.

Balistes vetula (noun)	oldwife (noun)
tropical Atlantic fish	tropical Atlantic fish
	a common long-tailed sea duck of the northern parts of the United States