Synonyms of the word

airplane

• n. (US) A powered heavier-than-air aircraft with fixed wings.

aeroplane

• n. (Australia, New Zealand, South Africa, Britain) A powered heavier-than-air aircraft with fixed wings.
• n. (aeronautics, archaic) An airfoil.

plane

• adj. Of a surface: flat or level.
• n. A level or flat surface.
• n. (geometry) A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane).
• n. A level of existence or development. (eg, astral plane).
• n. A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water…
• n. (computing, Unicode) Any of a number of designated ranges of sequential code points.
• n. (anatomy) An imaginary plane which divides the body into two portions.
• n. (countable) A tool for smoothing wood by removing thin layers from the surface.
• v. (transitive) To smooth (wood) with a plane.
• n. An airplane; an aeroplane.
• v. (nautical) To move in a way that lifts the bow of a boat out of the water.
• v. To glide or soar.
• n. (countable) A deciduous tree of the genus Platanus.
• n. (Northern UK) A sycamore.