Knockproof

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Preventing or reducing the occurrence of engine knock.

Synonyms

All synonyms
antiknockantiknock

Etymology

From knock + -proof.

Related phrases

engine knock

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.