chronometer
n. திட்பக்காலக் கணிப்பளவுக் கருவி.
Chro*nom"e*ter, n. Etym: [Gr. -meter: cf. F. chronomètre.] 1. An instrument for measuring time; a timekeeper. 2. A portable timekeeper, with a heavy compensation balance, and usually beating half seconds; -- intended to keep time with great accuracy for use an astronomical observations, in determining longitude, etc. 3. (Mus.) Defn: A metronome. Box chronometer. See under Box. -- Pocket chronometer, a chronometer in the form of a large watch. -- To rate a chronometer. See Rate, v. t.