trimetric projection

noun Geometry.

a three-dimensional projection with three different linear scales at arbitrary angles.

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British Dictionary definitions for trimetric projection

trimetric projection

noun

a geometric projection, used in mechanical drawing, in which the three axes are at arbitrary angles, often using different linear scales

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012