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husband; groom
(one's) son-in-law
壻の選定は一族にとって重大な決断だった。
Choosing a husband for the daughter was a weighty decision for the family.
壻として迎えられた彼は礼儀正しい人物だ。
The man welcomed as a son-in-law is a person of impeccable manners.
壻に求められる条件について両親が話し合った。
The parents discussed the qualities expected of a prospective groom.