/ Dictionary / Index O octometer: Meaning and Definition of Find definitions for: oc•tom•e•ter Pronunciation: (ok-tom'i-tur), [key] — n. octameter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. octomerous octonary Related Content Daily Word Quiz: sequester Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language