dex•troPronunciation: (dek'strō), [key]
a combining form meaning “right,” used in the formation of compound words: dextrorotatatory.
a combining form meaning “turning clockwise”: dextroglucose. Also, esp. before a vowel,dextr-.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.