[f. as prec. + -ING2.] a. That makes fat. b. That is growing or being made fat.

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1533.  Elyot, Cast. Helthe (1539), 88 a. The diete of fattinge thinges dothe nourishe abundantly, soo that the stomake and lyuer do digest well.

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1602.  Middleton, Blurt, Master Constable, IV. ii. I’ve fatting knavery in hand.

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1767.  A. Young, Farmer’s Lett. People, 86. Fed off … by some fatting sheep.

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1825.  Cobbett, Rur. Rides, 458. A stout horse will eat much more than a fatting ox.

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1865.  Jrnl. R. Agric. Soc., 2nd Ser. I. 255. We believe in it [the pulper] for the young fatting animal.

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