precious
Cross references: 1. costly 1. pre.cious \'presh-*s\ aj [ME, fr. OF precios, fr. L pretiosus, fr. pretium price - m]ore at PRICE 1: of great value or high price 2: highly esteemed or cherished 3: excessively refined : AFFECTED 4: GREAT, THOROUGHGOING {~ scoundrel} - pre.cious.ly av 2. precious av : EXTREMELY, VERY