/ Dictionary / Index D decametric: Meaning and Definition of Find definitions for: dec•a•met•ric Pronunciation: (dek"u-me'trik), [key] — adj. (of a radio wave) having a wavelength between 10 and 100 meters: decametric wave. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. decameter decamp Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language