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Having the edge worn away so as to be jagged or irregularly toothed.

Jagged or irregularly toothed, as if nibbled out or gnawed. -- E*rose"ly, adv.

shafts to rotate together, by the hold the friction of the conical surfaces gives. (b) A toothed clutch, one member of which, instead of being made fast on its shaft, is held by friction and can turn, by slipping, under excessive strain or in starting. -- Friction drop hammer, one in which the hammer is raised for st…

A toothed wheel, or cogwheel; as, a spur gear, or a bevel gear; also, toothed wheels, collectively.

A toothed chised by sculptors.

A toothed delphinoid cetacean, of the genus Grampus, esp. G. griseus of Europe and America, which is valued for its oil. It grows to be fifteen to twenty feet long; its color is gray with white streaks. Called also cowfish. The California grampus is G. Stearnsii.

made of bushes, for harrowing grass lands and covering seeds, or to finish the work of a toothed harrow. -- Drill harrow. See under 6th Drill. -- Under the harrow, subjected to actual torture with a toothed instrument, or to great affliction or oppression.

e herons have a long, sharp bill, and long legs and toes, with the claw of the middle toe toothed. The common European heron (Ardea cinerea) is remarkable for its directly ascending flight, and was formerly hunted with the larger falcons.

An extinct genus of toothed birds found in the American Cretaceous formation. It is remarkable for having biconcave vertebræ, and sharp, conical teeth set in sockets. Its wings were well developed. It is the type of the order Odontotormæ.

hat which, jags; specifically: (a) jagging iron used for crimping pies, cakes, etc. (b) A toothed chisel. See Jag, v. t. Jagger spring, a spring beneath a seat, and resting on cleats or blocks in the body of a vehicle. Knight.

A voracious, toothed whale of the genus Orca, of which several species are known.

Broad-toothed.

, generally having the tongue papillose at the tip, and the mandibles straighter and less toothed than in common parrots. They are found in the East Indies, Australia, New Guinea, and the adjacent islands. They feed mostly on soft fruits and on the honey of flowers.

ving in the upper jaw canine teeth of remarkable size and strength; -- hence called saber-toothed tigers.

A subdivision of Cetacea, including the sperm whale, dolphins, etc.; the toothed whales.

An order of extinct toothed birds having the teeth in sockets, as in the genus Ichthyornis. See Ichthyornis.

uin) of the Pineapple family; also, the plant itself, which has rigid, pointed, and spiny-toothed leaves, and is used for hedges. [Written also pinguin.] Arctic penguin (Zoöl.), the great auk. See Auk.

ing with a sprocket wheel. -- Pitch line, or Pitch circle (Gearing), an ideal line, in a toothed gear or rack, bearing such a relation to a corresponding line in another gear, with which the former works, that the two lines will have a common velocity as in rolling contact; it usually cuts the teeth at about the middl…

form meaning five, five times, fivefold; as, quinquefid, five-cleft; quinquedentate, five-toothed.

Five-toothed; as, a quinquedentate leaf.