A fleshy growth on the top of the head of some birds and reptiles; crest.
A toothed implement for grooming the hair or (formerly) for keeping it in place.
A toothed plate used for creating wells in agar gels for electrophoresis.
A connected and reduced curve with irreducible components consisting of a smooth subcurve (called the handle) and one or more additional irreducible components (called teeth) that each intersect the handle in a single point that is unequal to the unique point of intersection for any of the other teeth.
A toothed tool used for chasing screws on work in a lathe; a chaser.
The notched scale of a wire micrometer.
An old English measure of corn equal to the half quarter.
The main body of a harmonica containing the air chambers and to which the reed plates are attached.
A former, commonly cone-shaped, used in hat manufacturing for hardening soft fibre.
The top part of a gun’s stock.
The toothed plate at the top and bottom of an escalator that prevents objects getting trapped between the moving stairs and fixed landings.
A toothed wooden pick used to push the weft thread tightly against the previous pass of thread to create a tight weave.
The curling crest of a wave; a comber.
A crest (of metal, leather, etc) on a piece of armor, especially on a helmet.
A structure of hexagon cells made by bees for storing honey; honeycomb.
One of a pair of peculiar organs on the base of the abdomen in scorpions, with which they comb substrate.
The collector of an electrical machine, usually resembling a comb.
A machine used in separating choice cotton fibers from worsted cloth fibers.
To search thoroughly as if raking over an area with a comb.
To groom with a toothed implement, especially a comb.
To roll over, as the top or crest of a wave; to break with a white foam, as waves.
To turn a vessel parallel to (the track of) (a torpedo) so as to reduce one's size as a target.
To separate choice cotton fibers from worsted cloth fibers.
One of the long, narrow feathers on the neck of birds, most noticeable on the rooster.
By extension (because the hackles of a rooster are lifted when it is angry), the hair on the nape of the neck in dogs and other animals; also used figuratively for humans.
Any flimsy substance unspun, such as raw silk.
A feather plume on some soldier's uniforms, especially the hat or helmet.
A type of jagged crack extending inwards from the broken surface of a fractured material.
A feather used to make a fishing lure or a fishing lure incorporating a feather.
An instrument with steel pins used to comb out flax or hemp.
A plate with rows of pointed needles used to blend or straighten hair.
To separate, as the coarse part of flax or hemp from the fine, by drawing it through the teeth of a hackle or hatchel.
To dress (flax or hemp) with a hackle; to prepare fibres of flax or hemp for spinning.