firetrap vs edifice

firetrap and edifice both are nouns.

Word	Noun	Adjective	Verb	Adverb
firetrap	Yes	No	No	No
edifice	Yes	No	No	No

As nouns, edifice is a hypernym of firetrap; that is, edifice is a word with a broader meaning than firetrap:

firetrap: a building that would be hard to escape from if it were to catch fire
edifice: a structure that has a roof and walls and stands more or less permanently in one place

Other hypernyms of firetrap include building.

firetrap (noun)	edifice (noun)
a building that would be hard to escape from if it were to catch fire	a structure that has a roof and walls and stands more or less permanently in one place