Definition of "epi"

epi¹

noun
plural epis
1. A syringe or autoinjector filled with epinephrine, most frequently used for the treatment of acute allergic reactions to avoid or treat the onset of anaphylactic shock.
2. (medical jargon) epinephrine

epi²

noun
plural epis
1. (category theory) Abbreviation of epimorphism.

epi³

noun
plural epis
1. (medicine, colloquial) Abbreviation of epidural.

epi⁴

noun
plural epis
1. (medicine, colloquial) Abbreviation of episiotomy.