- Blue dye
- An herbaceous cruciferous plant (Isatis tinctoria). It was
formerly cultivated for the blue coloring matter derived from its
leaves.
- A blue dyestuff, or coloring matter, consisting of the
powdered and fermented leaves of the Isatis tinctoria. It is now
superseded by indigo, but is somewhat used with indigo as a ferment in
dyeing.
- A colour
- A colour in a rainbow
- A deep blue colour
- At home, dig nothing when kind of blue
- Blue vat dye
- Bluish violet colour
- Colour
- Colouring stick
- Crayon
- Crayon drawing
- Light shade
- Pale delicate shade of a colour
- Soft colour
- A crayon made of a paste composed of a color ground with
gum water.
- A bright blue colour
- A deep blue colour
- Blue hue
- Blue shade
- Cloudless (sky)
- Lapis lazuli colour
- Radical sailor in blue
- A colour
- Argument
- Argument with a redhead?
- Cattle dog, ... heeler
- Deep azure
- Depressed navy?
- Eye colour
- A genus of herbs, some species of which, especially the
Isatis tinctoria, yield a blue dye similar to indigo; woad.