rag day vs rag

rag day and rag both are nouns.

Word	Noun	Adjective	Verb	Adverb
rag day	Yes	No	No	No
rag	Yes	No	Yes	No

rag day (noun)	rag (noun)
a day on which university students hold a rag	a boisterous practical joke (especially by college students)
	a small piece of cloth
	newspaper with half-size pages
	music with a syncopated melody (usually for the piano)
	a week at British universities during which side-shows and processions of floats are organized to raise money for charities

rag day (verb)	rag (verb)
	break into lumps before sorting
	censure severely or angrily
	harass with persistent criticism or carping
	play in ragtime
	treat cruelly
	cause annoyance in; disturb, especially by minor irritations