Stroke count: 13
Meaning: father-in-law
Kunyomi: しゅうと
Onyomi: キュウ
Composition: 臼 男
Radical: 臼
Meaning: mortar
舅姑 (キュウコ) parents-in-law
外舅 (ガイキュウ) father-in-law (of the husband)
舅 (しゅうと) father-in-law