chronograph
oxford
views updated May 23 2018chron·o·graph / ˈkränəˌgraf; ˈkrō-/ •
n. an instrument for recording time with great accuracy. ∎ a stopwatch.DERIVATIVES: chron·o·graph·ic / ˌkränəˈgrafik; ˌkrō-/ adj.
The Oxford Pocket Dictionary of Current English