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knock on

transitive verb
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Definition of knock on

: to knock onward : knock forward; specifically : to knock (the ball in rugby) forward in the direction of the opponents' dead-ball line with the hand or arm

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1

knock-on

noun

Definition of knock-on

plural knock-ons
: the action of knocking on

Origin and Etymology of knock-on

knock on

2

knock-on

adjective \ " \

Definition of knock-on

: produced or projected as a result of the collision of an energetic particle (as a neutron or fission fragment) from outside an atom with an elementary particle inside
  • a knock-on shower of particles
  • a knock-on atom
  • a knock-on electron

Origin and Etymology of knock-on

knock on

Learn More about knock on

  1. Nglish: Translation of knock on for Spanish speakers

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