nonce-wd. [f. COUSIN + -RED: cf. † brotherred, kindred.] Cousinship, relationship.

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1818.  Scott, Rob Roy, xxiv. ‘There is some cousin-red between us, doubtless,’ said the Bailie reluctantly.

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  [In Scott’s Journal 1826 (1890, I. 250) used with obvious reference to the Sc. phrase ‘to red kin’ i.e., to clear up obscure questions of kinship.]

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