alkaline earth metal

noun

Definition of alkaline earth metal 

: any of the divalent strongly basic metals of group II of the periodic table comprising beryllium, magnesium, calcium, strontium, barium, and radium

called also alkaline earth

— see Periodic Table

First Known Use of alkaline earth metal

1854, in the meaning defined above

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The first known use of alkaline earth metal was in 1854

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alkaline earth metal

noun

Medical Definition of alkaline earth metal 

: any of the bivalent strongly basic metals of group II of the periodic table comprising beryllium, magnesium, calcium, strontium, barium, and radium

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