素性 すじょう Also written 素生, 種姓, そせい, しゅせい, すぞう, しゅしょう, 素姓 Meanings Noun birth; lineage; parentage; origin identity; background; history; past provenance; origin Kanji 素 plain. Read as ス. 性 nature. Read as ショウ. Common phrases 素性を隠す 素性を知る 素性を明かす 素性が分かる 素性を調べる Words containing 素性 氏素性 (うじすじょう) (a person's) family background 足素性原理 (あしすじょうげんり) foot feature convention Jinuma: Japanese Dictionary · Word lists