Is “Washout” a Scrabble word?
Yes
WASHOUT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Washout
/ˈwɒʃaʊt/
noun
1.An appliance designed to wash something out.
“The cistern was fitted with washouts and air-valves.”
2.The cleaning of matter from a physiological system using a fluid.
“a bladder washout”
3.A period between clinical treatments in which any medication delivered as the first treatment is allowed to wash out of the person before the second treatment begins.