Index of English words, starting with "ch"

(1) - Chronologist (n.) Alt. of Chronologer

(1) - Chronology (n.) The science which treats of measuring time by regular divisions or periods, and which assigns to events or transactions their proper dates.

(1) - Chronometer (n.) A metronome.
(2) - Chronometer (n.) 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) - Chronometer (n.) An instrument for measuring time; a timekeeper.