筋きん肉にく注ちゅう射しゃきんにくちゅうしゃMeanings1nounintramuscular injectionMedical term for an injection into a muscle. Commonly used in clinical settings.医い者しゃは患かん者じゃに筋きん肉にく注ちゅう射しゃを打うった。The doctor gave the patient an intramuscular injection.このワクチンは筋きん肉にく注ちゅう射しゃで投