Meaning of dimethylhydrazine

di•meth•yl•hy•dra•zine

Pronunciation: (dī-meth"ul-hī'dru-zēn", -zin), [key]
— n. Chem.
  1. a flammable, highly toxic, and colorless liquid, CHN, used as a component in jet and rocket fuels.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.