comfort station vs bathroom

comfort station and bathroom both are nouns.

Word	Noun	Adjective	Verb	Adverb
comfort station	Yes	No	No	No
bathroom	Yes	No	No	No

As nouns, bathroom is a hypernym of comfort station; that is, bathroom is a word with a broader meaning than comfort station:

Other hypernyms of comfort station include facility, can, john, lav, lavatory, privy, toilet.

comfort station (noun)	bathroom (noun)
a toilet that is available to the public	a room (as in a residence) containing a bathtub or shower and usually a washbasin and toilet
	a room or building equipped with one or more toilets