和英辞書

己妻

noun

(Classical Japanese, obsolete) one’s spouse, mate; wife, husband

彼は己妻を深く愛していた。

He deeply loved his own wife.

意味（1）

(Classical Japanese, obsolete) one’s spouse, mate; wife, husband

c. 759, Man'yōshū

→ Yūnagi ni asari suru tazu shio mite ba okinami takami onozuma yobauIn the evening calm, a crane looking for feed; when the high tide comes, offshore waves will rise, and he will call out his mate.