v. t. [ See Slot a bar. ] To shut with violence; to slam; as, to slot a door. [ Obs. or Prov. Eng. ] [ 1913 Webster ]

n. [ LG. & D. slot a lock, from a verb meaning to close., to shut, D. sluiten; akin to G. schliessen, OHG. sliozan, OFries. sl&unr_;ta, and probably to L. claudere. Cf. Close, Sluice. ] 1. A broad, flat, wooden bar; a slat or sloat. [ 1913 Webster ]

2. A bolt or bar for fastening a door. [ Prov. Eng. ] [ 1913 Webster ]

3. A narrow depression, perforation, or aperture; esp., one for the reception of a piece fitting or sliding in it. [ 1913 Webster ]

n. [ Cf. Icel. sl&unr_;&unr_;, and E. sleuth. ] The track of a deer; hence, a track of any kind. Milton. [ 1913 Webster ]

As a bloodhound follows the slot of a hurt deer. Sir W. Scott. [ 1913 Webster ]

n. [ OE. slouthe, sleuthe, AS. sl&unr_;w&unr_;, fr. slāw slow. See Slow. ] 1. Slowness; tardiness. [ 1913 Webster ]

These cardinals trifle with me; I abhor
This dilatory sloth and tricks of Rome. Shak. [ 1913 Webster ]

2. Disinclination to action or labor; sluggishness; laziness; idleness. [ 1913 Webster ]

[ They ] change their course to pleasure, ease, and sloth. Milton. [ 1913 Webster ]

Sloth, like rust, consumes faster than labor wears. Franklin. [ 1913 Webster ]

3. (Zool.) Any one of several species of arboreal edentates constituting the family Bradypodidae, and the suborder Tardigrada. They have long exserted limbs and long prehensile claws. Both jaws are furnished with teeth (see Illust. of Edentata), and the ears and tail are rudimentary. They inhabit South and Central America and Mexico. [ 1913 Webster ]

☞ The three-toed sloths belong to the genera Bradypus and Arctopithecus, of which several species have been described. They have three toes on each foot. The best-known species are collared sloth (Bradypus tridactylus), and the ai (Arctopitheus ai). The two-toed sloths, consisting the genus Cholopus, have two toes on each fore foot and three on each hind foot. The best-known is the unau (Cholopus didactylus) of South America. See Unau. Another species (Cholopus Hoffmanni) inhabits Central America.
Various large extinct terrestrial edentates, such as Megatherium and Mylodon, are often called sloths. [ 1913 Webster ]

Australian sloth, or
Native sloth (Zool.), the koala. --
Sloth animalcule (Zool.), a tardigrade. --
Sloth bear (Zool.), a black or brown long-haired bear (Melursus ursinus, or Melursus labiatus), native of India and Ceylon; -- called also aswail, labiated bear, and jungle bear. It is easily tamed and can be taught many tricks. --
Sloth monkey (Zool.), a loris. [ 1913 Webster ]

v. i. To be idle. [ Obs. ] Gower. [ 1913 Webster ]

a. Addicted to sloth; inactive; sluggish; lazy; indolent; idle. [ 1913 Webster ]

He also that is slothful in his work is brother to him that is a great waster. Prov. xviii. 9. [ 1913 Webster ]

-- Sloth"ful*ly, adv. -- Sloth"ful*ness, n. [ 1913 Webster ]

n. [ See Slot a track, and cf. Sleuthhound. ] (Zool.) See Sleuthhound. [ 1913 Webster ]

. A machine the operation of which is started by dropping a coin into a slot, for delivering small articles of merchandise, showing one's weight, exhibiting pictures, throwing dice, gambling, etc. [ Webster 1913 Suppl. ]

a. Having a slot. [ 1913 Webster ]

n. The act or process of making slots, or mortises. [ 1913 Webster ]