epi pen

A form of epipen — An epinephrine/adrenaline autoinjector. A device designed to ease the symptoms of anaphylaxis/anaphylactic shock, so as to save the life of the victim of the extreme allergic reaction, by injecting a dose of adrenaline/epinephrine through a spring-loaded needle that punches into the tissue it is triggered against.

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Meanings

nounepi pen (plural epi pens)

plural epi pens

  1. alternativeAlternative form of epipen.
Cite this entry
APA

epi pen. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/epi%20pen

MLA

“epi pen.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/epi%20pen. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “epi pen,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/epi%20pen.

Source: epi pen on Wiktionary, CC BY-SA 4.0.