calcium
Cross references: 1. element cal.ci.um \'kal-se--*m\ n [NL, fr. L calc-, calx lime] often attrib : a silver-white bivalent metallic element of the alkaline-earth group occ urring only in combination
Cross references: 1. element cal.ci.um \'kal-se--*m\ n [NL, fr. L calc-, calx lime] often attrib : a silver-white bivalent metallic element of the alkaline-earth group occ urring only in combination