n. [ Gr. &unr_; time + -meter: cf. F. chronomètre. ]
Box chronometer.
Pocket chronometer,
To rate a chronometer.
n. A chronoscope. [ 1913 Webster ]
n. [ Panto- + chronometer. ] An instrument combining a compass, sundial, and universal time dial. Brande & C. [ 1913 Webster ]