grille vs grill

grille and grill both are nouns.

Word	Noun	Adjective	Verb	Adverb
grille	Yes	No	No	No
grill	Yes	No	Yes	No

As nouns, grille and grill are synonyms defined as:

grille and grill: a framework of metal bars used as a partition or a grate

Other synonyms of grille include grillwork.

grille (noun)	grill (noun)
a framework of metal bars used as a partition or a grate	a framework of metal bars used as a partition or a grate
grating that admits cooling air to car's radiator	a restaurant where food is cooked on a grill
small opening (like a window in a door) through which business can be transacted

grille (verb)	grill (verb)
	cook over or under a grill
	examine thoroughly