umbrella tent vs tent

umbrella tent and tent both are nouns.

Word	Noun	Adjective	Verb	Adverb
umbrella tent	Yes	No	No	No
tent	Yes	No	Yes	No

As nouns, tent is a hypernym of umbrella tent; that is, tent is a word with a broader meaning than umbrella tent:

umbrella tent: a small tent with a single supporting pole and radiating metal ribs
tent: a portable shelter (usually of canvas stretched over supporting poles and fastened to the ground with ropes and pegs)

Other hypernyms of umbrella tent include collapsible shelter.

umbrella tent (noun)	tent (noun)
a small tent with a single supporting pole and radiating metal ribs	a portable shelter (usually of canvas stretched over supporting poles and fastened to the ground with ropes and pegs)
	a web that resembles a tent or carpet

umbrella tent (verb)	tent (verb)
	live in or as if in a tent