LAP n. 2 definitions
xis. Lap joint, a joint made by one layer, part, or piece, overlapping another, as in the scarfing of timbers. -- Lap weld, a lap joint made by welding together overlapping edges or ends. -- Inside lap (Steam Engine), lap of the valve with respect to the exhaust port. -- Outside lap, lap with respect to the admissio…
LEAD n.
strip of zinc in lead acetate. -- Mock lead, a miner's term for blende. -- Red lead, a scarlet, crystalline, granular powder, consisting of minium when pure, but commonly containing several of the oxides of lead. It is used as a paint or cement and also as an ingredient of flint glass. -- Red lead ore (Min.), croco…
LEAF n.
rtricid moth which makes a nest by rolling up the leaves of plants. See 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…
LEMUR n.
and large eyes. They feed upon birds, insects, and fruit, and are mostly natives of Madagascar and the neighboring islands, one genus (Galago) occurring in Africa. The slow lemur or kukang of the East Indies is Nycticebus tardigradus. See Galago, Indris, and Colugo.