[{"Bold_text": "verb (used with object)", "List Items": ["to force (a fluid) into a passage, cavity, or tissue:to inject a medicine into the veins.", "to introduce (something new or different):to inject humor into a situation.", "to introduce arbitrarily or inappropriately; intrude .", "to interject (a remark, suggestion, etc.), as into conversation."]}, {"Bold_text": "abbreviation for", "List Items": ["(in prescriptions) an injection."]}]