
1) Drug delivery device 2) Hypo 3) Hypodermic 4) Hypodermic syringe
Found on
https://www.crosswordclues.com/clue/autoinjector

An autoinjector (or auto-injector) is a medical device designed to deliver a single dose of a particular (typically life-saving) drug. Most autoinjectors are spring-loaded syringes. By design, autoinjectors are easy to use and are intended for self-administration by patients, or administration by untrained personnel. The site of injection depends ...
Found on
http://en.wikipedia.org/wiki/Autoinjector
noun a hypodermic syringe to use in injecting yourself with a liquid; `United States troops now carry atropine and autoinjectors in their first-aid kits to use in case of organophosphate nerve agent poisoning`
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.