Shin (US: shank). Shins come from the forelegs or the hindlegs. When cooked, the marbling gives it a characteristically rich, tasty, gelatinous quality. It is excellent for stews and casseroles, beef tea and stock.
Shannon is a variety of potato with a sweet flavour.
A Coulommiers-like cheese made in Totnes in south Devon from the milk of Jersey cows and with vegetarian rennet.
A tangerine cross between Tangors, Dancy and Encore mandarin varieties. They are large, seedless and juicy. They are also easy to peel but a a bit messy because of the juice.
The sheathed woodtuft is a good edible mushroom but easily confused with other poisonous varieties, so I would avoid it unless you really know how to identify your mushrooms. (If gathering mushrooms you must be absolutely certain what you have before you eat them as many are very poisonous.)
The sheep polypore is a variety of mushroom with a whitish often circular cap, white on the underside, and a white central stalk; found under conifers. Listed as edible but not popular. (If gathering mushrooms you must be absolutely certain what you have before you eat them as many are very poisonous.)