Guiderail

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Synonym of guardrail.
  2. 2
    a track that guides a rocket from its launch point into the air

Synonyms

All synonyms
guardrail

Etymology

From guide + rail.

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