筋肉内注射 きんにくないちゅうしゃ Meanings Noun intramuscular injection Kanji 筋 muscle. Read as キン. 肉 meat. Read as ニク. 内 inside. Read as ナイ. 注 pour. Read as チュウ. 射 shoot. Read as シャ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists