Free ramjet Synonyms

Definitions for Free


  • (adjective) not being under the rule or control of another
  • (adjective) no longer burdened with something unpleasant or painful
  • (adjective) not bound , confined , or detained by force

Synonyms for phrase

FR abbreviation

FR is an abbreviation for Free Ramjet
What does FR stand for?
FR stands for "Free Ramjet"

Ramjet replaced

Definitions for Ramjet


  • (noun) a simple type of jet engine ; must be launched at high speed