embassy vs delegation

embassy and delegation both are nouns.

Word	Noun	Adjective	Verb	Adverb
embassy	Yes	No	No	No
delegation	Yes	No	No	No

As nouns, delegation is a hypernym of embassy; that is, delegation is a word with a broader meaning than embassy:

Other hypernyms of embassy include commission, delegacy, deputation, mission.

embassy (noun)	delegation (noun)
a diplomatic building where ambassadors live or work	authorizing subordinates to make certain decisions
an ambassador and his entourage collectively	a group of representatives or delegates