'magnesium hydroxide' definitions:

Definition of 'magnesium hydroxide'

From: WordNet
noun
A white crystalline powder used chiefly in medicines

Definition of 'magnesium hydroxide'

From: GCIDE
  • magnesium hydroxide \magnesium hydroxide\ n. (Chem.) A slightly alkaline chemical substance, Mg(OH)2, the active principle in the antacid milk of magnesia, also used as a laxative. [WordNet 1.5]