indĭcātor, ōris, m. [1. indico],
one that points out (late Lat.): naturae (al. indagator), Sol. 40.
·noun The part of an instrument by which an effect is indicated, as an index or pointer. II. Indica...
Webster's Dictionary of the English Language
·add. ·- An autographic torsion meter. ...
A modification of Massey's log. ...
The Sailor's Word-Book