pumiced

Noting a diseased condition or degeneration of the inside portions (laminæ) of the hoof and sole of horses’ feet following founder, in which the laminæ become replaced by a soft, crumbly material.

A pump operated by hydraulic pressure to pump water at a higher or a lower pressure than that which operates the pump; a pressure-increaser or booster, or a pressure-reducer.

A pump for moving or raising a liquid by the pressure of air or by carrying the liquid along with the air; an air-lift.

Affected with a kind of chronic laminitis in which there is a growth of soft spongy horn between the coffin bone and the hoof wall. The disease is called pumiced foot, or pumice foot.

Simple past tense and past participle of pumice.