D defs.my
Entry 2 senses Webster, 1913

Matrimony

/măt'-rəm-ōnˌ-ē/ · Mat·ri·mo·ny · IPA /ˈmæt.ɹɪˌmoʊ.ni/
01 n. The union of man and woman as husband and wife; the nuptial state; marriage; wedlock.
  1. 1.
    The union of man and woman as husband and wife; the nuptial state; marriage; wedlock.
    “If either of you know any impediment, why ye may not be lawfully joined together in matrimony, ye do now confess it.” — Book of Com. Prayer (Eng. Ed.)
  2. 2.
    A kind of game at cards played by several persons.
Phrases & compounds
Matrimony vine — a climbing thorny vine (Lycium barbarum) of the Potato family.
Syn. Marriage; wedlock. See Marriage.