[f. STRAIN sb.1] intr. a. To strain back: to go back in pedigree (to an ancestor).

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1856.  H. H. Dixon, Post & Paddock, ii. (1860), 35. Tomboy strains back to Sorcerer, through Jerry and Smolensko.

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1871.  Daily News, 7 Dec., 5/6. One of his exhibits strains back to the Gledmere flock.

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  b.  To strain after: to inherit the characteristics of.

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1888.  Mrs. Riddell, Nun’s Curse, I. vi. 97. You do not ‘strain after’ most of your family, for there has not been a Conway of Calgarry … that could bear to hear the truth.

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