The roughness of the surface of paper.

Refers to paper's surface roughness, a characteristic that allows it to take up ink.

Roughness or coarseness in a clay, a little can aid throwing, and counteract warping in handbuilding.

A very slight surface texture of paper preferred for dry media such as charcoal and pastel.

One of the hard, bony appendages which are borne on the jaws, or on other bones in the walls of the mouth or pharynx of most vertebrates, and which usually aid in the prehension and mastication of food.

Any projection corresponding to the tooth of an animal, in shape, position, or office; as, the teeth, or cogs, of a cogwheel; a tooth, prong, or tine, of a fork; a tooth, or the teeth, of a rake, a saw, a file, a card.

one of the appendages at the mouth of the capsule of a moss. See Peristome.

Any hard calcareous or chitinous organ found in the mouth of various invertebrates and used in feeding or procuring food; as, the teeth of a mollusk or a starfish.

An angular or prominence on any edge; as, a tooth on the scale of a fish, or on a leaf of a plant

a vascularized extension of the leaf margin, with a corresponding sinus incised not more than one quarter the distance from margin to midrib

Any small, marginal lobe, usually on the edge of a leaf blade.

Small bumps which texture the wrapper on a cigar.

A projecting member resembling a tenon, but fitting into a mortise that is only sunk, not pierced through.

A sharp projection on the base of the outer lip.

one of a number of uniform projections on a gear

regular projection on gear rim.

a bone (and slaughtering with a bone is forbidden ), and a nail is the slaughtering instrument of the Ethiopians

a bone, and the nail is the knife of Ethiopians

a bone and the nail is the knife of the Abyssinians

an organ, just as any other organ or bone in the body