'Electro-chronograph' definitions:
Definition of 'Electro-chronograph'
From: GCIDE
- Electro-chronograph \E*lec`tro-chron"o*graph\, n. (Astron. Physics) An instrument for obtaining an accurate record of the time at which any observed phenomenon occurs, or of its duration. It has an electro-magnetic register connected with a clock. See Chronograph. [1913 Webster]