collider

From collide +‎ -er.

• Audio (US):

  (file)

collider (plural colliders)

1. (physics) Any of several forms of particle accelerator in which two opposing beams of particles collide.
2. (graph theory) A node in a causal graph that has at least two incoming edges.
3. (video games) A model of the shape of an object for purposes of collision detection.
   • 2014, Jeff W. Murray, C# Game Programming Cookbook for Unity 3D, page 339:

     The race controller will check for a trigger hit between this player's collider and the start/finish line trigger, but this script has an OnTriggerEnter function to check for triggers used to force a respawn.

• supercollider