grimalkin /gri-malˈkin or -mölˈkin/

1. An old (esp female) cat
2. A cat generally
3. A bad-tempered or tyrannical old woman (archaic)

• hydrotherapeutic
• hydrotherapeutics
• hydrotherapies
• hydrotherapy
• hydrothermal
• hydrothoraces
• hydrothorax
• hydrothoraxes
• hydrotropic
• hydrotropism
• hydrotropisms
• hydrous
• hydrovane
• hydrovanes
• hydroxide
• hydroxides
• hydroxy
• hydroxyapatite
• hydroxyl
• hydroxylamine
• hydroxylamines
• hydroxylate
• hydroxylated
• hydroxylates
• hydroxylating