[pley-ner] /ˈpleɪ nər/
a small tree, Planera aquatica, of the elm family, growing in moist ground in the southern U.S., bearing a small, ovoid, nutlike fruit and yielding a compact light-brown wood.
noun, Navigation. 1. sailing on a course plotted without reference to the curvature of the earth. noun 1. (nautical) navigation without reference to the earth’s curvature Compare plain sailing
[pleyn-sahyd] /ˈpleɪnˌsaɪd/ noun 1. the area on either side of an airplane.
- Plane spotter
noun 1. a person who observes, photographs, and catalogues aircraft as a hobby
- Plane surveying
noun 1. the surveying of areas of limited size, making no corrections for the earth’s curvature