/ Dictionary / Index G geometrician: Meaning and Definition of Find definitions for: ge•om•e•tri•cian Pronunciation: ( jē-om"i-trish'un, jē"u-mi-), [key] — n. a person skilled in geometry. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: geometrician (Thesaurus) geometrical pace geometricize 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