scratch line

noun

1. a line that marks the start of a race.
2. Track and Field. a line that a competitor is not allowed to step over while performing in certain events, as the triple jump or javelin throw.

Word History and Origins

Origin of scratch line¹

First recorded in 1895–1900

Example Sentences

If the two centers have been accurately adjusted this scratch line will be the exact center of the form.

From Project Gutenberg

The measurement shall be to the scratch line half-way between the thrower's feet.

From Project Gutenberg

To facilitate the measurement, a line shall be drawn parallel to and 300 ft. in front of the scratch-line.

From Project Gutenberg