Meaning of PIA

WordNet Dictionary
	Definition:		[n]  perennial herb of East India to Polynesia and Australia cultivated for its large edible root yielding Otaheite arrowroot starch
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	Synonyms:		Indian arrowroot, Tacca leontopetaloides, Tacca pinnatifida
	See Also:		genus Tacca, herb, herbaceous plant, Tacca