legal jointure vs jointure

legal jointure and jointure both are nouns.

Word	Noun	Adjective	Verb	Adverb
legal jointure	Yes	No	No	No
jointure	Yes	No	No	No

As nouns, legal jointure and jointure are synonyms defined as:

legal jointure and jointure: (law) an estate secured to a prospective wife as a marriage settlement in lieu of a dower

legal jointure (noun)	jointure (noun)
(law) an estate secured to a prospective wife as a marriage settlement in lieu of a dower	the act of making or becoming a single unit
	(law) an estate secured to a prospective wife as a marriage settlement in lieu of a dower