a. Obs. rare. [f. TINDER sb. + -n, -EN4: cf. leathern, silvern.] In tindern iron: ? a steel used in striking the flint to light tinder.

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1586.  Ferne, Blaz. Gentrie, 172. Betweene four tindern irons, or fusils argent.

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1688.  R. Holme, Armoury, III. 289/2. Tindern Irons, or Clothiers Bench Hooks.

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