Third-person singular simple present indicative form of flint.(verb)
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Use "flints" in a sentence
"The flints might be a problem, but he could ask Yual about that before he started."
"His arms got stiff with the labour of lifting up shovelful after shovelful of heavy mud to plaster the side of the ditch, his feet turned cold as "flints," and the sickly smell of the slime upset his stomach so that when he tried to eat his bread and cheese he could not."
"In plowing, thousands of pieces as large as "flints" are turned up."