Chronoscope

[krɒnәskәup]

Definition

(noun.) an instrument for accurate measurements of small intervals of time.

Typist: Sadie--From WordNet

Definition

(n.) An instrument for measuring minute intervals of time; used in determining the velocity of projectiles, the duration of short-lived luminous phenomena, etc.

Editor: Melinda

Definition

n. an instrument for measuring very short intervals of time esp. with projectiles.

Typist: Steven