chow vs grub

chow and grub both are nouns.

Word	Noun	Adjective	Verb	Adverb
chow	Yes	No	No	No
grub	Yes	No	Yes	No

As nouns, chow and grub are synonyms defined as:

Other synonyms of chow include chuck, eats.

chow (noun)	grub (noun)
breed of medium-sized dogs with a thick coat and fluffy curled tails and distinctive blue-black tongues; believed to have originated in northern China	a soft thick wormlike larva of certain beetles and other insects
informal terms for a meal	informal terms for a meal

chow (verb)	grub (verb)
	search about busily
	ask for and get free; be a parasite