Nut (fruit) usage of the term is less restrictive, and many nuts (in the culinary sense), such as almonds, pecans, pistachios, walnuts, and Brazil nuts, are not nuts in a botanical sense. Common usage of the term often refers to any hard-walled, edible kernel as a nut. A nut in botany is a simple dry fruit in which the ovary wall becomes increasingly hard as it matures, and where the seed remains unattached or free within the ovary wall. Most nuts come from the pistils with "inferior" ovaries (see flower) and all are "indehiscent" (not opening at maturity). True nuts are produced,
Cut to shape — the unique 1856 British Guiana 1c magenta — is cut into an octagonal shape. Consequently, it has been referred to as being cut to shape, although technically that term is incorrect as the stamp design is rectangular in shape. Cut to shape Cut to shape is a philatelic term referring to a postage stamp or postal stationery indicium (printed stamp image) that has been cut to the shape of the design, such as an octagon, circle or oval, instead of simply cut into a square or rectangular shape. Stamps cut to shape almost always command a lower price than