hy·dro·qui·none 
(hī′drō-kwĭ-nōn, -kwĭnōn′) also hy·dro·quin·ol (-kwĭnôl′, -ōl′)
(hī′drō-kwĭ-nōn, -kwĭnōn′) also hy·dro·quin·ol (-kwĭnôl′, -ōl′)n.
A white crystalline phenol, C6H6O2, used as an antioxidant, photographic developer, stabilizer, and reagent.
- knowledgeably
- knowledge base
- knowledge engineer
- knowledge engineering
- known
- know-nothing
- know-nothingism
- know one's place
- know place
- know (someone) in the biblical sense
- know someone in the biblical sense
- Knox
- Knox
- Knoxville
- Knt.
- knuckle
- knuckle ball
- knuckleball
- knuckleballer
- knucklebone
- knuckle down
- knuckle-duster
- knucklehead
- knuckle joint
- knuckler