1. The horizontal distance from the face of a wall to the ridge of the roof.

2. The width of a single tread in a stairway.

3. The horizontal distance traversed by a flight of steps.

4. The runway or track for a window.

1. The amount of feedstock processed by a petroleum refinery unit during a given time; often used colloquially in relation to the type of stock being processed, as in crude run or naphtha run.

2. A processing-cycle or batch-treatment operation.

A single, complete execution of a computer program, or one continuous segment of computer processing, used to complete one or more tasks for a single customer or application. Also known as machine run.

A portion of pipe or fitting lying in a straight line in the same direction of flow as the pipe to which it is connected.

1. A ribbonlike, flat-lying, irregular orebody following the stratification of the host rock.

2. A branching or fingerlike extension of the feeder of an igneous intrusion.

See <<slant>>

The underwater portion of that part of the aft end of a ship where it curves inward and upward to the stern.

The distance traveled by a craft during any given time interval, or since leaving a designated place.

1. Steady, level flight of an aircraft across a target to enable bombs to be dropped accurately in horizontal bombing.

2. Passing of a moving target once across the range.

The occurrence of the same characteristic in a series of observations; can be used to test whether or not two random samples come from populations having the same frequency distribution.