| AQUAPLANERS | • aquaplaners n. Plural of aquaplaner. • AQUAPLANER n. one who aquaplanes. |
| BATTLEPLANE | • battleplane n. An airplane for military use. • BATTLEPLANE n. a plane used in war. |
| FLOATPLANES | • floatplanes n. Plural of floatplane. • FLOATPLANE n. a seaplane. |
| HYDROPLANED | • hydroplaned v. Simple past tense and past participle of hydroplane. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. |
| HYDROPLANES | • hydroplanes n. Plural of hydroplane. • HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat. |
| HYPERPLANES | • hyperplanes n. Plural of hyperplane. • HYPERPLANE n. a figure in hyperspace corresponding to a plane in ordinary space. |
| LIGHTPLANES | • lightplanes n. Plural of lightplane. • LIGHTPLANE n. a small and comparatively lightweight airplane. |
| MULTIPLANES | • multiplanes n. Plural of multiplane. • MULTIPLANE n. an aeroplane with more than two sets of supporting planes. |
| PHYLLOPLANE | • phylloplane n. (Ecology) The surface of a leaf, considered as a habitat. • phylloplane n. (Botany) A phyllosphere of leaves. • PHYLLOPLANE n. the surface of a leaf considered as a habitat, esp. for microorganisms. |
| PLANENESSES | • planenesses n. Plural of planeness. • PLANENESS n. the state of being plane. |
| PLANETARIES | • planetaries n. Plural of planetary. • PLANETARY n. a train of planetary gears. |
| PLANETARIUM | • planetarium n. A display museum in which images of stars and other astronomical phenomena are projected onto a domed ceiling. • planetarium n. An orrery. • PLANETARIUM n. a model or representation of the solar system. |
| PLANETOIDAL | • planetoidal adj. Relating to a planetoid. • PLANETOIDAL adj. like a planetoid. |
| PLANETOLOGY | • planetology n. (Astronomy) The study of planets, planetary systems and the solar system. • PLANETOLOGY n. the study of planets. |
| PROTOPLANET | • protoplanet n. An astronomical object, approximately the size of the Moon, formed from the mutual gravitational attraction… • PROTOPLANET n. a planet in its initial state of formation. |
| RHIZOPLANES | • rhizoplanes n. Plural of rhizoplane. • RHIZOPLANE n. the surface of a root together with the soil adhering to it. |
| SAILPLANERS | • sailplaners n. Plural of sailplaner. • SAILPLANER n. one who flies a sailplane. |
| SPACEPLANES | • spaceplanes n. Plural of spaceplane. • SPACEPLANE n. an aircraft that can fly in space. |
| SUPERPLANES | • superplanes n. Plural of superplane. • SUPERPLANE n. a very large plane. |