photomosaic
noun
pho·to·mo·sa·ic ˌfō-tō-mō-ˈzā-ik 
: an image composed of many smaller photographs
especially : mosaic sense 6
Example Sentences
Recent Examples on the Web The team then made massive photomosaics of some of the islands and programmed a neural network to count their nesting sites. 
National Geographic, 2 Mar. 2018
National Geographic, 2 Mar. 2018 Word History
First Known Use
1920, in the meaning defined above
- hanging (over)
- hanging about
- hanging around
- hanging around or out
- hanging at
- hanging back
- hanging barrel
- hanging basket
- hanging block
- hanging bog
- hanging buttress
- hanging clamp
- hanging committee
- hanging drop
- hanging fire
- hanging fly
- hanging glacier
- hanging head
- hanging in
- hanging in there
- hanging indention
- hanging it up
- hanging keel
- hanging lie
- hanging lobster claw