Scrabble?! CLINKER

Definitions of CLINKER in various dictionaries:

noun - a fragment of incombustible matter left after a wood or coal or charcoal fire

noun - a hard brick used as a paving stone

verb - clear out the cinders and clinker from

verb - turn to clinker or form clinker under excessive heat in burning

The incombustible residue, fused into an irregular lump, that remains after the combustion of coal.

A partially vitrified brick or a mass of bricks fused together.

An extremely hard burned brick.

Vitrified matter expelled by a volcano.

Slang.

A sour note in a musical performance: hit a clinker.

A mistake; a blunder.

Something of inferior quality; a conspicuous failure: a clinker of a show.

Something admirable or first-rate.

verb - to form fused residue in burning