unco - vee-
- upstroke
- upstroke press
- uptake
- uptake damper
- upward pressure of gas
- upward resisting force of the springs
- upward transition
- upward velocity
- upward vertical weld
- upward-flowing gases
- uranatennite
- uranbloom
- uraniferous
- uranium
- uranoferous lignite
- usalite
- used brick
- used sand
- used-up
- useful effervescive