1. A white crystalline substance, C6H4(OH)2, obtained by the reduction of quinone. It is a diacid phenol, resembling, and metameric with, pyrocatechin and resorcin
   - hydroquinone

Derived forms: quinols

• sought-after
• souk
• soul
• soul brother
• soul food
• soul kiss
• soul mate
• soul music
• soul patch
• soul-destroying
• soul-searching
• soul-stirring
• soulful
• soulfully
• soulfulness
• soulless
• soullessly
• sound
• sound alphabet
• sound asleep
• sound barrier
• sound bite
• sound bow
• sound camera
• sound effect