piaster vs American spelling

piaster and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
piaster	Yes	No	No	No
American spelling	Yes	No	No	No

piaster (noun)	American spelling (noun)
a fractional monetary unit in Egypt and Lebanon and Sudan and Syria	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')
100 kurus equal 1 lira in Turkey