RB
\ˌɑːbˈiː], \ˌɑːbˈiː], \ˌɑː_b_ˈiː]\
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a soft silvery metallic element of the alkali metal group; burns in air and reacts violently in water; occurs in carnallite and lepidolite and pollucite
By Princeton University
Word of the day
tinctura quininae ammoniata
- A preparation made by dissolving quinin sulphate in alcohol [Br. Ph.].