dolichol

[dŏlĭ-kôl]
n.
  1. Any of various long-chain unsaturated isoprenoid alcohols found either free or phosphorylated in membranes of the endoplasmic reticulum and Golgi apparatus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.