Then read he me how Sampson lost his hairs. Chaucer.

And draweth new delights with hoary hairs. Spenser.

* Hairs is often used adjectively or in combination; as, hairbrush or hair brush, hair dye, hair oil, hairpin, hair powder, a brush, a dye, etc., for the hair.

Against the hair, in a rough and disagreeable manner; against the grain. [Obs.] "You go against the hair of your professions." Shak. -- Hair bracket (Ship Carp.), a molding which comes in at the back of, or runs aft from, the figurehead. -- Hair cells (Anat.), cells with hairlike processes in the sensory epithelium of certain parts of the internal ear. -- Hair compass, Hair divider, a compass or divider capable of delicate adjustment by means of a screw. -- Hair glove, a glove of horsehair for rubbing the skin. -- Hair lace, a netted fillet for tying up the hair of the head. Swift. -- Hair line, a line made of hair; a very slender line. -- Hair moth (Zoöl.), any moth which destroys goods made of hair, esp. Tinea biselliella. -- Hair pencil, a brush or pencil made of fine hair, for painting; -- generally called by the name of the hair used; as, a camel's hair pencil, a sable's hair pencil, etc. - - Hair plate, an iron plate forming the back of the hearth of a bloomery fire. -- Hair powder, a white perfumed powder, as of flour or starch, formerly much used for sprinkling on the hair of the head, or on wigs. -- Hair seal (Zoöl.), any one of several species of eared seals which do not produce fur; a sea lion. -- Hair seating, haircloth for seats of chairs, etc. -- Hair shirt, a shirt, or a band for the loins, made of horsehair, and worn as a penance. -- Hair sieve, a strainer with a haircloth bottom. -- Hair snake. See Gordius. -- Hair space (Printing), the thinnest metal space used in lines of type. -- Hair stroke, a delicate stroke in writing. -- Hair trigger, a trigger so constructed as to discharge a firearm by a very slight pressure, as by the touch of a hair. Farrow. -- Not worth a hair, of no value. -- To a hair, with the nicest distinction. -- To split hairs, to make distinctions of useless nicety.