Definition of "autoinjector" [autoinjector]

• A medical device designed to deliver a single dose of a particular, typically life-saving, drug. (noun)

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• "But you must talk with your physician about the autoinjector; you need to ensure it's readily available, on hand, and replaced before its expiration date, or it might not help you when you need it the most."
• "With shaking hands, Annie ripped off the gray top of the autoinjector."
• "She looked at the autoinjector in her hand, then to her son, then to Nicholas."