calcium group

cal·ci·um group

(kal'sē-ŭm grūp), The metals of the alkaline earths: beryllium, magnesium, calcium, strontium, barium, and radium.

cal·ci·um group

(kal'sē-ŭm grūp) The metals of the alkaline earths: beryllium, magnesium, calcium, strontium, barium, and radium.