noun which may take the genitive case particle 'no'
hydrated; hydrous; water-containing
Technical term used in chemistry, geology, and materials science to describe a substance that contains water, often as water of crystallization or moisture.
Hydrated compounds lose water when heated.
This soil has a high water content.
moisture content; water content
carbohydrate
hydrate
Compound of 含 (がん, 'contain') and 水 (すい, 'water'). The reading is on'yomi, and the word is a Sino-Japanese technical term.