photoclinometer
Noun. Any of several directional surveying instruments which record photographically the direction and magnitude of well deviations from the vertical.This is an unmodified, but possibly outdated, definition from Wiktionary and used here under the Creative Commons license. Wiktionary is a great resource. If you like it too, please donate to Wikimedia.
This entry was last updated on RefTopia from its source on 3/20/2012.