glau·cous 
(glôkəs)
(glôkəs)adj.
1. Of a pale grayish or bluish green.
2. Botany Covered with a grayish, bluish, or whitish waxy coating or bloom that is easily rubbed off: glaucous leaves.
[Latin glaucus, from Greek glaukos.]
glaucous·ness n.
- ultrasonics
- ultrasonogram
- ultrasonograph
- ultrasonographer
- ultrasonographic
- ultrasonography
- ultrasophisticated
- ultrasound
- ultrastructure
- ultrathin
- ultraviolet
- ultraviolet astronomy
- ultraviolet dropout
- ultraviolet photoemission spectroscopy
- ulu
- Ulugh Muztagh
- ululant
- ululate
- ululation
- Uluru
- Uluru
- Ulyanovsk
- Ulysses
- Ulysses Simpson
- um