Hirundo rustica, the most widespread species of swallow in the world; a distinctive passerine bird with blue upperparts, a long, deeply forked tail and curved, pointed wings, is found in Europe, Asia, Africa and the Americas.
The butterfly Bindahara phocides, family Lycaenidae, of Asia and Australasia.
A roughly flat, thin, often moveable structure used to create lateral force by the flow of air or water over its surface, found on aircraft, submarines, etc. (Compare wing, airfoil, hydrofoil.)
A deciduous tree of the genus Platanus.
A level of existence or development.
An imaginary plane which divides the body into two portions.
A sycamore.
Any of 17 designated ranges of 2¹⁶ (65,536) sequential code points each.
A level or flat surface.
An airplane; an aeroplane.
A tool for smoothing wood by removing thin layers from the surface.
Any of various nymphalid butterflies, of various genera, having a slow gliding flight.
A flat surface extending infinitely in all directions (e.g. horizontal or vertical plane).
Of a surface: flat or level.
To glide or soar.
To smooth (wood) with a plane.
To move in a way that lifts the bow out of the water.