Clinker, say, that is full of carbon - hint to bring in boron

Usage examples of icecube.

He knocked all the magazines off the coffee table with a scythelike sweep of hairy leg and set down a tray of icecubes beside the bottle.

Past the body of a nurse with her white skirt rucked up to her thighs, her blackened, grimacing face staring at the cold white inverted icecube trays that were the ceiling fluorescents.

I had two double beds, two weights of traverse draperies, a glassed shower stall, a large tub, a bidet, an icecube maker, polar air-conditioning, remote controls for the color television set, and an ankle-deep lavender rug.