Dictionaries, Thesauruses, Pictures, and Press Releases
- plan position indicator
- Plana, Giovanni
- planar cross-stratification
- planarians
- planarians
- planation surface
- planation surface
- Planchonella
- Plancius, Petrus
- plane bed
- plane of projection
- plane of symmetry
- plane strain
- plane wave
- Planet-B
- planetary boundary layer
- planetary geology
- planetary geoscience
- planetismal
- planetismal hypothesis