pia vs Indian arrowroot

pia and Indian arrowroot both are nouns.

Word	Noun	Adjective	Verb	Adverb
pia	Yes	No	No	No
Indian arrowroot	Yes	No	No	No

As nouns, pia and Indian arrowroot are synonyms defined as:

pia and Indian arrowroot: perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch

Other synonyms of pia include Tacca leontopetaloides, Tacca pinnatifida.

pia (noun)	Indian arrowroot (noun)
perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch	perennial herb of East Indies to Polynesia and Australia; cultivated for its large edible root yielding Otaheite arrowroot starch