/ Dictionary / Index E edaphic: Meaning and Definition of Find definitions for: e•daph•ic Pronunciation: (i-daf'ik), [key] — adj. related to or caused by particular soil conditions, as of texture or drainage, rather than by physiographic or climatic factors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Edam edaphic climax Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language