deoxyguanosine

[ dē-ŏk′sē-gwänə-sēn′, -sĭn ]

n.

One of the principal nucleosides of DNA, composed of guanine and deoxyribose.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.