/ Dictionary / Index B bathymetry: Meaning and Definition of Find definitions for: ba•thym•e•try Pronunciation: (bu-thim'i-trē), [key] — n. the measurement of the depths of oceans, seas, or other large bodies of water. the data derived from such measurement, esp. as compiled in a topographic map. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bathymetry (Thesaurus) bathyal bathypelagic Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language