TOUCH v.
To be brought, as a sail, so close to the wind that its weather leech shakes. To touch and go (Naut.), to touch bottom lightly and without damage, as a vessel in motion. -- To touch at, to come or go to, without tarrying; as, the ship touched at Lisbon. -- To touch on or upon, to come or go to for a short time. [R.]…
TROY n.
in France, where it was first adopted in Europe. The troy ounce is supposed to have been brought from Cairo during the crusades. In this weight the pound is divided into 12 ounces, the ounce into 20 pennyweights, and the pennyweight into 24 grains; hence, the troy ounce contains 480 grains, and the troy pound contains…
TWINNING n.
l twinning (accomplished for example by pressure), the process by which this reversal is brought about. Polysynthetic twinning, repeated twinning of crystal lamellæ, as that of the triclinic feldspars. -- Repeated twinning, twinning of more than two crystals, or parts of crystals. -- Twinning axis, Twinning plane. Se…