windowpane oyster vs Placuna placenta

windowpane oyster and Placuna placenta both are nouns.

Word	Noun	Adjective	Verb	Adverb
windowpane oyster	Yes	No	No	No
Placuna placenta	Yes	No	No	No

As nouns, windowpane oyster and Placuna placenta are synonyms defined as:

windowpane oyster and Placuna placenta: marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell

Other synonyms of windowpane oyster include capiz, window oyster.

windowpane oyster (noun)	Placuna placenta (noun)
marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell	marine bivalve common in Philippine coastal waters characterized by a large thin flat translucent shell