n. A band, belt, or zone; something drawn round the waist of a person and fastened: as, a girdle of fine linen; a leathern girdle.n. Hence An inclosing circle, or that which encircles; circumference; compass; limit.n. The zodiac (which see).n. In gem-cutting; the line or edge that separates the upper from the lower part of a brilliant or other cut stone. It is parallel to the table and culet, and is the part held by the setting. See cut under brilliant.n. In architecture, a small band or fillet round the shaft of a column.n. In coal-mining, a thin bed of sandstone.n. In anatomy, the osseous arch or bony belt by which either limb or diverging appendage is attached to the axial skeleton; the proximal segment of the appendicular skeleton.n. In botany, a (usually) longitudinal belt formed by the overlapping edges of two valves of a diatom frustule.n. A seaweed, Laminaria digitata, the divisions of whose fronds are strap-like.To encircle or bind with a belt, cord, or sash; gird.To make the circuit of; encompass; environ; inclose; shut in.To draw a line round, as by marking or cutting; specifically, to cut a complete circle round, as a tree or a limb.n. A griddle.n. A ring made round the trunk of a tree by the removal of the bark either purposely or accidentally.n. In earthworms, the cingulum or clitellum.