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rocker

rocker

1 7.3
A skate with a curved blade that helps make tight turns
  • noun
  • /ˈrɑːkər/
  • Specialized
translation icon : curvatura
  • tip rocker
  • tail rocker

Examples

  • The heel rocker effect of the prosthetic foot tends to create a flexion torque at the knee (12).

    Academic text (1990)
  • This would be to replace the forefoot rocker (23). Other than the Flex-Foot, the "ankle" joints of the prosthetic feet tested were rigid.

    Academic text (1990)
  • To quote Mina Grauer, "Rocker was convinced that within the framework of a state, the libertarian nature of the Kibbutzim would ultimately be crushed, and their unique economic system would be brought to an end." 19

    Blog text (28)
  • A rocker is essential for making sharp turns while skating on the ice.

  • The curved blade of a rocker allows for smooth maneuvers during figure skating.

  • Using a rocker helps skaters navigate tight corners with ease.

Synonyms

ice skate
vsrocker
3 1.0

A boot with a metal blade that lets you move on ice

is a specific type with a curved blade that eases turning

Compounds

7 4.2

A young person who plays or likes loud, fast guitar music and dresses in leather with spiked hair

Boston rocker
  • Archaic
9.9

A wooden rocking chair with a high back made of thin wooden bars and a decorative top piece

rocker arm
  • Specialized
6.9

A lever that moves on a center point to open or close an engine valve

A chair that sits on a fixed platform and moves gently back and forth without sliding across the floor

valve rocker
  • Specialized
7.6

A lever in an engine that moves the valve to open and close

How Maneuverable

rocker
  • Specialized
1 7.3
hockey skate
1 2.8

Surface Forms

rocker singular
rockers plural

Morphology

rocker = rock (semi-transparent) = rock + er

Formed from 'rock' + '-er', but refers to a technical skating term (curvature of a blade) whose precise meaning is specialized and not fully inferable by a general learner.

Etymology

In skating, rocker names the curved part of the blade and comes from the verb rock, meaning 'to tilt or roll'. That curve lets the skate 'rock' and makes turning and spins easier.