资料来源 : Webster's Revised Unabridged Dictionary (1913)
Joint \Joint\ (joint), n. [F. joint, fr. joindre, p. p. joint.
See {Join}.]
1. The place or part where two things or parts are joined or
united; the union of two or more smooth or even surfaces
admitting of a close-fitting or junction; junction as, a
joint between two pieces of timber; a joint in a pipe.
2. A joining of two things or parts so as to admit of motion;
an articulation, whether movable or not; a hinge; as, the
knee joint; a node or joint of a stem; a ball and socket
joint. See {Articulation}.
A scaly gauntlet now, with joints of steel, Must
glove this hand. --Shak.
To tear thee joint by joint. --Milton.
3. The part or space included between two joints, knots,
nodes, or articulations; as, a joint of cane or of a grass
stem; a joint of the leg.
4. Any one of the large pieces of meat, as cut into portions
by the butcher for roasting.
5. (Geol.) A plane of fracture, or divisional plane, of a
rock transverse to the stratification.
6. (Arch.) The space between the adjacent surfaces of two
bodies joined and held together, as by means of cement,
mortar, etc.; as, a thin joint.
7. The means whereby the meeting surfaces of pieces in a
structure are secured together.
{Coursing joint} (Masonry), the mortar joint between two
courses of bricks or stones.
{Fish joint}, {Miter joint}, {Universal joint}, etc. See
under {Fish}, {Miter}, etc.
{Joint bolt}, a bolt for fastening two pieces, as of wood,
one endwise to the other, having a nut embedded in one of
the pieces.
{Joint chair} (Railroad), the chair that supports the ends of
abutting rails.
{Joint coupling}, a universal joint for coupling shafting.
See under {Universal}.
{Joint hinge}, a hinge having long leaves; a strap hinge.
{Joint splice}, a re["e]nforce at a joint, to sustain the
parts in their true relation.
{Joint stool}.
(a) A stool consisting of jointed parts; a folding stool.
--Shak.
(b) A block for supporting the end of a piece at a joint;
a joint chair.
{Out of joint}, out of place; dislocated, as when the head of
a bone slips from its socket; hence, not working well
together; disordered. ``The time is out of joint.''
--Shak.
Miter \Mi"ter\, Mitre \Mi"tre\, n. [F. mitre, fr. L. mitra
headband, turban, Gr. ?.]
1. A covering for the head, worn on solemn occasions by
church dignitaries. It has been made in many forms, the
present form being a lofty cap with two points or peaks.
--Fairholt.
2. The surface forming the beveled end or edge of a piece
where a miter joint is made; also, a joint formed or a
junction effected by two beveled ends or edges; a miter
joint.
3. (Numis.) A sort of base money or coin.
{Miter box} (Carp. & Print.), an apparatus for guiding a
handsaw at the proper angle in making a miter joint; esp.,
a wooden or metal trough with vertical kerfs in its
upright sides, for guides.
{Miter dovetail} (Carp.), a kind of dovetail for a miter
joint in which there is only one joint line visible, and
that at the angle.
{Miter gauge} (Carp.), a gauge for determining the angle of a
miter.
{Miter joint}, a joint formed by pieces matched and united
upon a line bisecting the angle of junction, as by the
beveled ends of two pieces of molding or brass rule, etc.
The term is used especially when the pieces form a right
angle. See {Miter}, 2.
{Miter shell} (Zo["o]l.), any one of numerous species of
marine univalve shells of the genus {Mitra}.
{Miter square} (Carp.), a bevel with an immovable arm at an
angle of 45[deg], for striking lines on stuff to be
mitered; also, a square with an arm adjustable to any
angle.
{Miter wheels}, a pair of bevel gears, of equal diameter,
adapted for working together, usually with their axes at
right angles.
资料来源 : WordNet®
miter joint
n : joint that forms a corner; usually both sides are bevelled
at a 45-degree angle to form a 90-degree corner [syn: {mitre
joint}, {miter}, {mitre}]