potato tuber moth vs splitworm

potato tuber moth and splitworm both are nouns.

Word	Noun	Adjective	Verb	Adverb
potato tuber moth	Yes	No	No	No
splitworm	Yes	No	No	No

As nouns, potato tuber moth and splitworm are synonyms defined as:

potato tuber moth and splitworm: greyish-brown moth whose larva is the potato tuberworm

Other synonyms of potato tuber moth include Phthorimaea operculella, potato moth.

potato tuber moth (noun)	splitworm (noun)
greyish-brown moth whose larva is the potato tuberworm	greyish-brown moth whose larva is the potato tuberworm