Is “Clinker” a Scrabble word?
Yes
CLINKER
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 Clinker
/klɪŋkə/
noun
1.A very hard brick used for paving customarily made in the Netherlands.
2.A mass of bricks fused together by intense heat.
3.Slag or ash produced by intense heat in a furnace, kiln or boiler that forms a hard residue upon cooling.
verb
1.To convert or be converted into clinker.