Any part of a curved line.

Usually a curved member made up of separate wedge-shaped solids, with the joints between them disposed in the direction of the radii of the curve; used to support the wall or other weight above an opening. In this sense arches are segmental, round (i. e., semicircular), or pointed.

A flat arch is a member constructed of stones cut into wedges or other shapes so as to support each other without rising in a curve.

To form into an arch; to curve.

To form or bend into the shape of an arch.

The ensemble of teeth in either jaw in a horseshoe shape

A dental ridge; referring to the bony elevation from which tlie teeth erupt in the upper or lower jaw. Hougang Dental Centre

The bony elevation from which the teeth erupt in the lower and upper jaw; a dental ridge. -- to the top

A trailer or structure in the shape of an inverted V or U, which is used in logging and is towed behind (or attached to the back of) the skidding machine, lifting one end of the logs off of the ground during the yarding operation.

A supporting device towed behind or mounted on a skidding vehicle and used to lift one end of a load of logs in order to reduce sliding resistance.

Process that copies the online redo log files to archival storage when they are full. ARCH is active only when a database's redo log is used in ARCHIVELOG mode. This is one of many background processes that are part of an ORACLE instance. See also background process, redo log.

Oracle ARCHiver Process. ARCH is an Oracle background process created when you start an instance in ARCHIVE LOG MODE. The ARCH process will archive on-line redo log files to some backup media.

Any place covered by an arch; an archway; as, to pass into the arch of a bridge.

1.)An arch-shaped landform produced by weathering and differential erosion. 2.)A bridge of bone in the skull, such as zygomatic arch (Peters 1964).

natural arch-like opening in a rock mass (bridge, natural bridge, sea arch).

Any curvature in the form of an arch; as, the arch of the aorta.

A gentle curvature of the spine, which extends from the neck (or shoulders in some breeds) to the rear of the rabbit. It is best observed by viewing the animal in profile.

The gentle curvature of the spine, extending from the neck (or shoulders in some breeds) to the rear of the rabbit. Best observed by viewing the animal in side profile.

See: Arch, Shouldered / Arch, Skew / Arch, Stilted / Arch, Three-Centred / Arch, Two-Centred / Arch, Relieving / Arch, Drop / Arch, Elliptical / Arch, Round / Arch, Segmental / Arch, Segmental-Pointed / Arch, Semicircular / Arch, Caernarvon / Arch, Depressed / Arch, Equilateral / Arch, Four-centred / Arch, Lancet / Arch, Pointed / Arch, Ogee

A shallow, semicircular configuration, usually constructed of firebrick or similar material, in a steam locomotive firebox below the tubes. It is intended to promote more efficient fuel consumption and reduce the amount of smoke while protecting the flue tubes.

The overhead (usually flat) portion of the radiant firebox.

Autoregressive Conditional Heteroscedasticity. A time-series technique in which past observations of the variance are used to forecast future variances. See also GARCH.

Autoregressive conditional heteroskedasticity

A category of conditionally heteroskedastic stochastic processes.

(of persons) highest in rank or authority or office; "his arch rival"

Victory of life; or victory in death B.P.O.E. Benevolent Protective Order of Elks

The ancient Roman commemorative monument in the shape of an arch. The bas relief sculpture on the Arch of Constantine depicts his victory over his rival Maxentius, in which he becomes the absolute monarch of the Roman empire.

an incomplete white band, extending from a hamster's white underside to about half-way up the hamster's side, ending with a rounded edge

on the corner of Thatch and College... the Auburn arches

Window with two 90 degree bottom corners and a rounded top. Also known as an extended half round or extended round top.