˜yÐÄvlog

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trimetrogon

[ trahy-me-truh-gon ]

adjective

  1. of or relating to a system of aerial photography using three cameras, one pointed directly downward and the others at 60° to it.


trimetrogon

/ ³Ù°ù²¹ÉªËˆ³¾É›³Ù°ùəˌɡɒ²Ô /

noun

    1. a method of aerial photography for rapid topographic mapping, in which one vertical and two oblique photographs are taken simultaneously
    2. ( as modifier )

      trimetrogon photography

“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
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˜yÐÄvlog History and Origins

Origin of trimetrogon1

1940–45; tri- + Greek ³¾Ã©³Ù°ù´Ç ( n ) measure + -gon
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˜yÐÄvlog History and Origins

Origin of trimetrogon1

from tri- + metro- , from Greek metron measure + -gon
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Example Sentences

Examples have not been reviewed.

The most important new invention is "trimetrogon" photography.

The trimetrogon method, by making it possible to space charting flights 25 miles apart instead of only four to six, has enormously accelerated mapping.

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