'mosaic' means: a picture made of small pieces of coloured tile or glass
Mosaic floors were common in the ancient Roman empire.
'mosaic' also means: a society of people of different colours, for example, red, white, brown, black, yellow
This blog is mainly to explain a different English language expression every day. Sometimes I post other stuff. I also have a YouTube channel which is mostly about computer software: https://www.youtube.com/englishspacedog
