machine gun vs pip

machine gun and pip both are nouns.

Word	Noun	Adjective	Verb	Adverb
machine gun	Yes	No	Yes	No
pip	Yes	No	Yes	No

machine gun (noun)	pip (noun)
a rapidly firing automatic gun (often mounted)	a mark on a die or on a playing card (shape depending on the suit)
	a radar echo displayed so as to show the position of a reflecting surface
	a small hard seed found in some fruits
	a disease of poultry
	a minor nonspecific ailment

machine gun (verb)	pip (verb)
shoot with a machine gun	defeat thoroughly
	hit with a missile from a weapon
	kill by firing a missile