trousseau vs getup

trousseau and getup both are nouns.

Word	Noun	Adjective	Verb	Adverb
trousseau	Yes	No	No	No
getup	Yes	No	No	No

As nouns, getup is a hypernym of trousseau; that is, getup is a word with a broader meaning than trousseau:

trousseau: the personal outfit of a bride; clothes and accessories and linens
getup: a set of clothing (with accessories)

Other hypernyms of trousseau include outfit, rig, turnout.

trousseau (noun)	getup (noun)
the personal outfit of a bride; clothes and accessories and linens	a set of clothing (with accessories)