a. [f. CRACK v. + -ABLE.] Capable of being cracked.

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1862.  Guardian, 16 April, 1. The fort which can mount the hugest ordnance, and can be so constructed as not to be crackable.

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1873.  Miss Broughton, Nancy, I. 221. Most of them of a brittle crackable nature.

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  b.  as sb. (in pl.) Things that can be cracked. (nonce-use, after eatables, etc.).

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1841.  J. T. Hewlett, Parish Clerk, I. 100. Fond o’ breaking crackables.

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  Hence Crackability, quality of being crackable.

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1810.  W. Taylor, in Monthly Mag., 344. The crackability, which is here made the characteristic of this sort of nut.

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