Dictionary.com
definitions
  • synonyms

vernier engine

See more synonyms for vernier engine on Thesaurus.com
noun Rocketry.
  1. a small, low-thrust rocket engine for correcting the heading and velocity of a long-range ballistic missile.
Show More
Also called vernier rocket.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018