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photoreconnaissance

or pho·to-re·con·nais·sance

[foh-toh-ri-kon-uh-suh ns, -zuh ns]
noun
  1. reconnaissance using aerial photography.
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Origin of photoreconnaissance

First recorded in 1940–45; photo- + reconnaissance
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for photoreconnaissance

photoreconnaissance

noun
  1. mainly military reconnaissance from the air by camera
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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