/ Dictionary / Index B bedding plane: Meaning and Definition of Find definitions for: bed'ding plane" Pronunciation: [key] — Geol. Geol. the surface that separates one stratum, layer, or bed of stratified rock from another. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bedding bedding plant Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language