Quonset hut vs field hut

Quonset hut and field hut both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quonset hut	Yes	No	No	No
field hut	Yes	No	No	No

As nouns, field hut is a hypernym of Quonset hut; that is, field hut is a word with a broader meaning than Quonset hut:

Quonset hut: a prefabricated hut of corrugated iron having a semicircular cross section
field hut: temporary military shelter

Other hypernyms of Quonset hut include army hut, hut.

Quonset hut (noun)	field hut (noun)
a prefabricated hut of corrugated iron having a semicircular cross section	temporary military shelter