plane - post-free
- plane
- plane antenna
- plane connection
- plane curve
- plane diagram
- plane electrode
- plane flange
- plane geometry
- plane grate
- plane illuminator
- plane of fracture
- plane of incidence
- plane of polarization
- plane of rupture
- plane of symmetry
- plane off
- plane polarization
- plane reflector
- plane router
- plane sifter
