Types of planar thing
- en plane curve (n) ➜
- en straight line (n) ➜
planar thing is a type of…
- en linear object planar (n) ➜
- en space line (n) ➜
Links to other resources
- umbel.org /umbel/sc/Line_Planar
- sw.opencyc.org /2012/05/10/concept/en/Line_Planar