a. [f. FLINT sb. + -LESS.] Without a flint or flints.

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1810.  Sporting Mag., XXXVI. Sept., 273/1. He used one of Forsyth’s patent gun-locks, which, flintless, goes off by percussion.

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1865.  Reader, 22 April, 461/1. A bed of comparatively flintless chalk overlies one with many flints.

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