transcription, транскрипция: [ ˈgwäsh ]
noun
Etymology: French, from Italian guazzo, literally, puddle, probably from Latin aquatio watering place, from aquari to fetch water, from aqua water — more at island
Date: 1882
1. : a method of painting with opaque watercolors
2.
a. : a picture painted by gouache
b. : the pigment used in gouache