woad 
(wōd)
(wōd)n.
1. An annual Eurasian plant (Isatis tinctoria) in the mustard family, formerly cultivated for its leaves that yield a blue dye.
2. The dye obtained from this plant.
[Middle English wode, from Old English wād.]
- run off at the mouth
- run off with
- run-of-the-mill
- run on
- run-on
- run (one's) eyes over
- run one's eyes over
- run-on sentence
- run out
- runout
- run out of
- run out of gas
- run out of gas/steam
- run out of steam
- run out on
- run over
- run rings around
- run run out the clock
- run scared
- run short
- run short of
- run (something) up the flagpole
- run something up the flagpole
- runt
- run/take its course