Indian blue
noun
(The deep violet-blue colour of) the dye indigo; = indy blue.
Origin
Mid 17th century; earliest use found in Samuel Pepys (1633–1703), naval official and diarist.
- pressure jump
- pressure-jump line
- pressure lamp
- pressureless
- pressure line
- pressure microphone
- pressure mine
- pressure of the atmosphere
- pressure pack
- pressure package
- pressure-packaged
- pressure-packaging
- pressure pad
- pressure palsy
- pressure paralysis
- pressure pattern
- pressure-pattern flying
- pressure pipe
- pressure plate
- pressure point
- pressure release
- pressure release valve
- pressure relief
- pressure relief valve
- pressure ridge