telingo potato vs arum

telingo potato and arum both are nouns.

Word	Noun	Adjective	Verb	Adverb
telingo potato	Yes	No	No	No
arum	Yes	No	No	No

As nouns, arum is a hypernym of telingo potato; that is, arum is a word with a broader meaning than telingo potato:

telingo potato: putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber
arum: any plant of the family Araceae; have small flowers massed on a spadix surrounded by a large spathe

Other hypernyms of telingo potato include aroid.

telingo potato (noun)	arum (noun)
putrid-smelling aroid of southeastern Asia (especially the Philippines) grown for its edible tuber	any plant of the family Araceae; have small flowers massed on a spadix surrounded by a large spathe
	starch resembling sago that is obtained from cuckoopint root