machine vs grille

machine and grille both are nouns.

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

machine (noun)	grille (noun)
any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks	a framework of metal bars used as a partition or a grate
a motor vehicle with four wheels; usually propelled by an internal combustion engine	grating that admits cooling air to car's radiator
a device for overcoming resistance at one point by applying force at some other point	small opening (like a window in a door) through which business can be transacted
a group that controls the activities of a political party
an intricate organization that accomplishes its goals efficiently
an efficient person

machine (verb)	grille (verb)
make by machinery
turn, shape, mold, or otherwise finish by machinery