noun🔗ShareアンプルA small hermetically sealed vial, often used to contain a sterile solution suitable for injection."The nurse carefully broke open the glass ampoule to draw out the vaccine for the patient. "看護師は患者のためにワクチンを取り出すため、ガラスのアンプルを慎重に割りました。medicinesubstancedeviceChat with AIVocabulary GamePractice Reading