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

• greater spearwort
• greater stitchwort
• Greater Sunda Islands
• Greater Swiss Mountain dog
• greater water parsnip
• greater whitethroat
• greater yellowlegs
• greatest
• greatest common divisor
• greatest common factor
• greatest lower bound
• greathearted
• greatly
• greatness
• greave
• greaves
• grebe
• Grecian
• Grecise
• Grecize
• Greco-
• Greco-Roman
• Greco-Roman architecture
• Greco-Roman deity
• Greco-Roman wrestling