Definify.com

Webster 1913 Edition


Cylinder

Cyl′in-der

(s?l′?n-d?r)
,
Noun.
[F.
cylindre
, OF.
cilindre
, L.
cylindrus
, fr. Gr.
κύλινδρος
, fr.
κυλίνδειν
,
κυλίειν
, to roll. Cf.
Calender
the machine.]
1.
(Geom.)
(a)
A solid body which may be generated by the rotation of a parallelogram round one its sides; or a body of rollerlike form, of which the longitudinal section is oblong, and the cross section is circular.
(b)
The space inclosed by any cylindrical surface. The space may be limited or unlimited in length.
2.
Any hollow body of cylindrical form
, as:
(a)
The chamber of a steam engine in which the piston is moved by the force of steam.
(b)
The barrel of an air or other pump.
(c)
(Print.)
The revolving platen or bed which produces the impression or carries the type in a cylinder press.
(d)
The bore of a gun; the turning chambered breech of a revolver.
3.
The revolving square prism carrying the cards in a Jacquard loom.
Cylinder axis
.
(Anat.)
See
Axis cylinder
, under
Axis
.
–
Cylinder engine
(Paper Making)
,
a machine in which a cylinder takes up the pulp and delivers it in a continuous sheet to the dryers.
–
Cylinder escapement
. –
Cylinder glass
.
See
Glass
.
–
Cylinder mill
. –
Cylinder press
.
See
Press
.

Webster 1828 Edition


Cylinder

CYLINDER

,
Noun.
[Gr. To roll; L.] In geometry, a solid body supposed to be generated by the rotation of a parallelogram round one of its sides; or a long circular body of uniform diameter, and its extremities forming equal parallel circles.