Definition that contains allel
- new having no previous example or precedent or parallel
- couple (physics) something joined by two equal and opposite forces that act along parallel lines
- hang a gymnastic exercise performed on the rings or horizontal bar or parallel bars when the gymnast's weight is supported by the arms
- control check or regulate (a scientific experiment) by conducting a parallel experiment or comparing with another standard
- ray a group of nearly parallel lines of electromagnetic radiation
- track a pair of parallel rails providing a runway for wheels
- track a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
- castle (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard
- diamond a parallelogram with four equal sides; an oblique-angled equilateral parallelogram
- bars gymnastic apparatus consisting of two parallel wooden rods supported on uprights