小こ舅じゅうと

noun

brother-in-law (husband's brother)

Refers specifically to one's husband's brother. The term is somewhat dated and may carry a traditional or in-law family nuance; in modern casual speech, people often use 義理の兄 or 義理の弟 instead.

• 小こ舅じゅうとにあたる人ひとが、正しょう月がつに訪たずねてきた。