LEAF n.
Tortrix. -- Leaf scar (Bot.), the cicatrix on a stem whence a leaf has fallen. -- Leaf sewer (Zoöl.), a tortricid moth, whose caterpillar makes a nest by rolling up a leaf and fastening the edges together with silk, as if sewn; esp., Phoxopteris nubeculana, which feeds upon the apple tree. -- Leaf sight, a hinges s…