Home›Browse›C›crystalline hydratecrystalline hydrateOur editors are putting together more complete content — check back in about 20 minutescrystalline hydratecrystalline hydrate — nounnoun1. a solid compound containing water molecules trapped in its crystal structure1.nounDefinitiona solid compound containing water molecules trapped in its crystal structureExampleCopper sulfate pentahydrate is a common crystalline hydrate.