noun
Formal term for one's daughter's husband; used in official or written contexts. In casual speech, 娘の夫 or 娘婿 (むすめむこ) is more common.
彼は社長の女婿として会社に入った。
He joined the company as the president's son-in-law.
新聞に「首相の女婿が記者会見」と書いてあった。
The newspaper said, 'The prime minister's son-in-law held a press conference.'
Compound of 女 (woman, female) and 婿 (son-in-law, bridegroom). The kanji 壻 is a variant of 婿.