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trimetrogon

 - 2 dictionary results

tri⋅met⋅ro⋅gon

[trahy-me-truh-gon]
–adjective
of or pertaining to a system of aerial photography using three cameras, one pointed directly downward and the others at 60° to it.

Origin:
1940–45; tri- + Gk métro(n) measure + -gon
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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tri·met·ro·gon   (trī-mět'rə-gŏn')   
n.  A system of aerial photography in which one vertical and two oblique photographs are simultaneously taken for use in topographic mapping.

[tri- + Metrogon, trademark for a kind of camera lens.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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