fattening
肥育
Fat·ten v. t. [imp. & p. p. Fattened p. pr. & vb. n. Fattening ]
1. To make fat; to feed for slaughter; to make fleshy or plump with fat; to fill full; to fat.
2. To make fertile and fruitful; to enrich; as, to fatten land; to fatten fields with blood.
fattening
adj : subject to or used in the process of finishing or fattening
up for slaughter; "a fattening hog"; "fattening pens"