corselet vs suit of armor

corselet and suit of armor both are nouns.

Word	Noun	Adjective	Verb	Adverb
corselet	Yes	No	No	No
suit of armor	Yes	No	No	No

As nouns, suit of armor is a hypernym of corselet; that is, suit of armor is a word with a broader meaning than corselet:

corselet: a piece of body armor for the trunk; usually consists of a breastplate and back piece
suit of armor: armor that protects the wearer's whole body

Other hypernyms of corselet include body armor, body armour, cataphract, coat of mail, suit of armour.

corselet (noun)	suit of armor (noun)
a piece of body armor for the trunk; usually consists of a breastplate and back piece	armor that protects the wearer's whole body