01 n. Sand or gravel; rough, hard particles.
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1.
Sand or gravel; rough, hard particles.
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2.
The coarse part of meal.
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3.
Grain, esp. oats or wheat, hulled and coarsely ground; in high milling, fragments of cracked wheat smaller than groats.
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4.
A hard, coarse-grained siliceous sandstone; as, millstone grit; -- called also gritrock and gritstone. The name is also applied to a finer sharp-grained sandstone; as, grindstone grit.(Geol.) Also: gritrock, gritstone.
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5.
Structure, as adapted to grind or sharpen; as, a hone of good grit.
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6.
Firmness of mind; invincible spirit; unyielding courage; fortitude.