01 n. Small stones, or fragments of stone; very small pebbles, often intermixed with particles of sand.
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1.
Small stones, or fragments of stone; very small pebbles, often intermixed with particles of sand.
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2.
A deposit of small calculous concretions in the kidneys and the urinary or gall bladder; also, the disease of which they are a symptom.(Med.)
Phrases & compounds
Gravel powder —
a coarse gunpowder; pebble powder.