Definitions
1.nounA piece of artwork created by placing colored squares (usually tiles) in a pattern so as to create a picture.
2.nounAn individual composed of two or more cell lines of different genetic or chromosomal constitution, but from the same zygote.
3.nounAny of several viral diseases that cause mosaic-like patterns to appear on leaves.
4.nounA composite picture made from overlapping photographs.
5.adjective(of an individual) Containing cells of varying genetic constitution.