monohydrate

noun Chemistry.

1. a hydrate that contains one molecule of water, as ammonium carbonate, (NH4)2CO3·H2O.

noun

1. a hydrate, such as ferrous sulphate monohydrate, FeSO 4 .H 2 O, containing one molecule of water per molecule of the compound

n.

1. A compound, such as calcium chloride monohydrate, that contains one molecule of water.