1. Quality or state of being volcanic; volcanic power
   - vulcanicity

Derived forms: volcanicities

• hiccup
• hiccup nut
• hick
• hickey
• Hickock
• hickory
• hickory nut
• hickory pine
• hickory tree
• hidalgo
• Hidatsa
• hidden
• hidden agenda
• hidden reserve
• semi-wild
• semiabstract
• semiannual
• semiannually
• semiaquatic
• semiarid
• semiautobiographical
• semiautomatic
• semiautomatic firearm
• semiautomatic pistol
• semibreve