noun. the leaves of the shrub Catha edulis which are chewed like tobacco or used to make tea; has the effect of a euphoric stimulant.
- stimulant drug
- Arabian tea
- keep down
Example sentences of the word quat
1. Noun, singular or mass
Treated wood put in place before 2003 was treated with chromated copper arsenate, and wood pressure treated after 2003 is treated with amine copper quat and copper azone or other chemical combinations.