ethylenediamine
noun
eth·yl·ene·di·amine
| \ ˌeth-ə-ˌlēn-ˈdī-ə-ˌmēn
, -dī-ˈam-ən
\
, -dī-ˈam-ən
\
Medical Definition of ethylenediamine
: a colorless volatile liquid base C2H8N2 that has an ammoniacal odor and is used chiefly as a solvent, in organic synthesis, and in medicine to stabilize aminophylline when used in injections