Dictionary
chron•o
Pronunciation: (kron'ō), [key]—
n.,
—pl. chron•os.
chronometer.
chrono-
a combining form meaning “time,” used in the formation of compound words:
chronometer. Also, esp. before a vowel,chron-.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.