三等陸曹 さんとうりくそう Also written 3等陸曹 Meanings Noun sergeant (JGSDF); sergeant second class Kanji 三 three. Read as サン. 等 equal. Read as トウ. 陸 land. Read as リク. 曹 sergeant. Read as ソウ. Word lists Military Jinuma: Japanese Dictionary · Word lists