adj.
In geometry: P. ἐπίπεδος. subs. In geometry: P. ἐπίπεδον, τό. Plane tree: Ar. and P. πλάτανος, ἡ. Carpenter's plane: P. ξυήλη, ἡ (Xen.).
plānē: adv., v. 1. planus.