/ Dictionary / Index C cosmetician: Meaning and Definition of Find definitions for: cos•me•ti•cian Pronunciation: (koz"mi-tish'un), [key] — n. a person who manufactures or sells cosmetics. a person professionally engaged in the application of cosmetics. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cosmetician (Thesaurus) cosmetic cosmeticize Related Content Daily Word Quiz: digression Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language