(obsolete) A chronogram. / A device which marks or records time or time intervals. / A combination of a watch and a stopwatch.

(firearms) To make an accurate measurement of the speed of a projectile.

plural of chronograph

plural of chronographer

One who writes a chronography; a chronologer.

Of or pertaining to a chronograph.

chronographic

In terms of or by means of chronography.

present participle of chronograph

simple past tense and past participle of chronograph