PARCENER
Etymology
Noun
parcener (plural parceners)
(legal) A coheir, or one of two or more heirs to an estate that descends jointly, and by whom it is held as a single estate.
Source: Wiktionary
Par"ce*ner, n. Etym: [Of. paronnier, parsonnier, fr. parzon, par,
parcion, part, portion, fr. L. partitio a division. See Partition,
and cf. Partner.] (Law)
Definition: A coheir, or one of two or more persons to whom an estate of
inheritance descends jointly, and by whom it is held as one estate.
Source: Webster’s Unabridged Dictionary 1913 Edition