a mosaic of aerial photographs marked as a map, with grid lines, place-names, etc.

verb (used with object), pho·to·mapped, pho·to·map·ping.

to map by means of aerial photography.

Origin of photomap

First recorded in 1865–70; photo- + map Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for photomap



a map constructed by adding grid lines, place names, etc, to one or more aerial photographs

verb -maps, -mapping or -mapped

(tr) to map (an area) using aerial 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