Pezophaps solitaria vs solitaire

Pezophaps solitaria and solitaire both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pezophaps solitaria	Yes	No	No	No
solitaire	Yes	No	No	No

As nouns, Pezophaps solitaria and solitaire are synonyms defined as:

Pezophaps solitaria and solitaire: extinct flightless bird related to the dodo

Pezophaps solitaria (noun)	solitaire (noun)
extinct flightless bird related to the dodo	a card game played by one person
	a dull grey North American thrush noted for its beautiful song
	extinct flightless bird related to the dodo
	a gem (usually a diamond) in a setting by itself