The idea of nonpigs, all things that are not pigs, includes everything conceivable except pigs.

For the British market, apples are classed as early, mid-season, or late, and subdivided into eaters or cookers.

[…] the prospect of exchanging his father's whitewashed and honeysuckled cottage […] for the noisy barrack […]

Some firms conglomerated with suppliers of intermediate inputs and the railroad to carry their products.