One entry found for sanguine.
Main Entry: san·guine
Pronunciation: sa-gwn
Function: adjective
Etymology: Middle English sanguin "having the color of blood," from early French sanguin (same meaning), from Latin sanguineus (same meaning), from sanguin-, sanguis "blood" --see Word History at HUMOR 1: having the color of blood 2 a: SANGUINARY 1 b: RUDDY 1 3: CHEERFUL 1a, hopeful <a sanguine disposition> 4: CONFIDENT, OPTIMISTIC <sanguine of success> - san·guine·lyadverb - san·guin·i·ty /sa-gwin-t-, san-/ noun