陣痛促進剤 じんつうそくしんざい Meanings Noun labor-inducing drugs See also: 陣痛 (じんつう). Kanji 陣 camp. Read as ジン. 痛 pain. Read as ツウ. 促 urge. Read as ソク. 進 advance. Read as シン. 剤 agent. Read as ザイ. Jinuma: Japanese Dictionary · Word lists