chisel


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Related to chisel: wood chisel

chis·el

(chiz'ĕl),
A single beveled end-cutting blade with a straight or angled shank used with a thrust along the axis of the handle for cutting or splitting dentin and enamel.

chis·el

(chiz'ĕl)
Single beveled end-cutting blade with straight or angled shank used with a thrust along axis of handle for cutting or splitting dentin and enamel.

chisel,

n an instrument modeled after a carpenter's chisel intended for cutting or cleaving hard tissue. The cutting edge is beveled on one side only; the shank may be straight or angled.
chisel, contra-angle (binangle chisel),
n a chisel-shaped, binangled, paired cutting instrument whose blade meets the shank at an angle greater than 12°.
chisel, posterior,
n See chisel, contra-angle.
chisel, Wedelstaedt,
n.pr a chisel with a blade that is continuous with the shank, has no constricting neck, curves rather than angles into the shank, and is available in varying widths.
Chlamydia
n.pr a genus of microorganisms that live as intercellular parasites and have a number of properties in common with gram-negative bacteria. Two species have been identified; both are pathogenic.
C. psittaci
n.pr an organism that infests birds and causes a type of pneumonia in humans (psittacosis).
C. trachomatis
n.pr an organism that lives in the conjunctivae of the eye and the epithelium of the urethra and cervix and is responsible for conjunctivitis, lymphogranuloma venereum, and trachoma.

chisel

an instrument designed to be driven by a hammer to pare away at a surface. It has a cutting edge across the distal end with a bevel on one of its sides.

army chisel
a heavyweight steel chisel used for paring of the surface of bones.
obstetric c's
have been largely discarded because of the danger associated with their use in fetotomy. A semisharp spatula may be used for the same purposes.
symphysiotomy chisel
used to divide the pubis at the pubic symphysis in immature heifers carrying large calves. The chisel point is angled inward toward the center of the blade so that the cutting surface will stay on the bone when it disappears from view.
References in classic literature ?
His ruddy hair was shot with grey, and the furrows upon his brow had been cut a little deeper by Time's chisel, but in all else he was the Lord John who had been our good comrade in the past.
Fine masonry, without mortar or cutting chisel, they builded to withstand the ocean surge.
though exceedingly fractured, yet remained standing; but the vast buttresses (at right angles to them, and therefore parallel to the walls that fell) were in many cases cut clean off, as if by a chisel, and hurled to the ground.
Making another hole directly over it with an ice chisel which I had, and cutting down the longest birch which I could find in the neighborhood with my knife, I made a slip-noose, which I attached to its end, and, letting it down carefully, passed it over the knob of the handle, and drew it by a line along the birch, and so pulled the axe out again.
But you can cut off a vine-branch with a dagger or with a chisel, and in many other ways?
Nor can any lover of nature enter the old piles of Oxford and the English cathedrals, without feeling that the forest overpowered the mind of the builder, and that his chisel, his saw and plane still reproduced its ferns, its spikes of flowers, its locust, elm, oak, pine, fir and spruce.
The Doctor looked up from his task; he was working away with a great chisel at the bottom of a boy's sailing boat, the lines of which he was no doubt fashioning on the model of one of Nicias's galleys.
Well, my little fellows," began the Doctor, drawing himself up with his back to the fire, the chisel in one hand and his coat- tails in the other, and his eyes twinkling as he looked them over; "what makes you so late?
Burden,' he continued, as he sorted and tried his chisels, `was for a fellow in the Black Tiger Mine, up above Silverton, Colorado.
Pincers and hammers, mallets and chisels would not get it out of my grip; no, nor lions' claws; the soul from out of my body first
Build a house round her," they cried, and at once everybody perceived that this was the thing to do; in a moment a hundred fairy sawyers were among the branches, architects were running round Maimie, measuring her; a bricklayer's yard sprang up at her feet, seventy-five masons rushed up with the foundation stone and the Queen laid it, overseers were appointed to keep the boys off, scaffoldings were run up, the whole place rang with hammers and chisels and turning lathes, and by this time the roof was on and the glaziers were putting in the windows.
For every The Master's Hammer & Chisel program sold in the month of December, Beachbody will donate $5 to Upward Bound House, its neighboring Santa Monica-based nonprofit organization to further eliminate homelessness among families.