IPA: /hɛksəˈhaɪdreɪt/
KK: /hɛksəˈhaɪdreɪt/
A type of chemical compound that includes six water molecules for each molecule of the compound.
The laboratory synthesized a hexahydrate to study its properties.
Hexahydrate → It is formed from "hexa-" (from Greek "hex", meaning six) and "hydrate" (from Greek "hydor", meaning water). The word describes a compound that contains six water molecules.
Think of 'six' ('hexa-') water molecules ('hydrate') being part of a compound — that's what hexahydrate means.