Breadcrumb Home > Dictionary > Index T talcose: Meaning and Definition of Find definitions for: talc•ose Pronunciation: (tal'kōs, tal-kōs'), [key] — adj. containing or composed largely of talc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Talcahuano talcum powder ✖ Related Content Daily Word Quiz: dishabille Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language