(astronomy, photography) The line of light recorded on a photographic medium when a time exposure is made of a star in the nighttime sky using a camera on a fixed mount, caused by the rotation of the earth during the period of time when the camera's shutter is held open.

Alternative spelling of trailhand

A land train.

(anatomy) A major collection of axons that transmits nerve impulses from the motor cortex to the spinal cord.

(idiomatic) Proceeding as planned, as expected, or in a manner consistent with an established pattern. / (idiomatic) On a well-defined promotion path in an organisation, usually tenure.

railway tracks collectively / The right of a railway company to use the tracks belonging to another; the charge levied for this right / The act of tracking, or towing, as a boat; towage.

The parallel steel rails on which a train runs.

To either stand on a the roof of a moving train and surf it like a wave, or to hang on and ride on the exterior of a train.

A system of trading promoting more equitable global trade, especially to sellers and producers in poorer areas, but also to the environment.

plural of trade mark