/ Dictionary / Index G geotechnical: Meaning and Definition of Find definitions for: ge•o•tech•ni•cal Pronunciation: ( jē"ō-tek'ni-kul), [key] — adj. of or pertaining to practical applications of geological science in civil engineering, mining, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. geotaxis geotectonic Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language