MORTAR n.
plaster of Paris, with sand, water, and sometimes other materials; -- used in masonry for joining stones, bricks, etc., also for plastering, and in other ways. Mortar bed, a shallow box or receptacle in which mortar is mixed. -- Mortar board. (a) A small square board with a handle beneath, for holding mortar; a hawk.…
MORTISE n. 2 definitions
to fit it, and called a tenon. Mortise and tenon (Carp.), made with a mortise and tenon; joined or united by means of a mortise and tenon; -- used adjectively. -- Mortise joint, a joint made by a mortise and tenon. -- Mortise lock. See under Lock. -- Mortise wheel, a cast-iron wheel, with wooden clogs inserted in m…
MYRIAPODA n.
er in having the body made up of numerous similar segments, nearly all of which bear true jointed legs. They have one pair of antennæ, three pairs of mouth organs, and numerous trachaæ, similar to those of true insects. The larvæ, when first hatched, often have but three pairs of legs. See Centiped, Galleyworm, Millipe…