Pronunciation: (klī'nu-graf", -gräf"), [key]
1. (in mining, construction, etc.) an instrument that records the deviation of boreholes or the like from the vertical.
2. Drafting.a pair of straightedges hinged together so as to be adjustable to any angle.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.