Water color

1. A picture painted with such colors.
2. A color ground with water and gum or other glutinous medium; a color the vehicle of which is water; — so called in distinction from oil color.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.