Dictionaries, Thesauruses, Pictures, and Press Releases
- unit leaf rate
- unit stress
- unit-membrane model
- unit-stratotype
- unitunicate
- univariant assemblage
- universal veil
- univoltine
- univoltine
- univoltine
- unloading joint
- unques
- Unsöld, Albrecht Otto Johannes
- unsorted biosparite
- unsteady flow
- Unzer, Johann August
- uphole survey
- uphole time
- upper critical temperature
- upright fold