English to English

noun (n)

• a device designed to provide additional strength

  alat yang dirancang untuk memberikan kekuatan tambahan

  Example:
  The cardboard backing was just a strengthener.
  

  Synonym:
  reinforcement
  

  source: wordnet30
• One who, or that which, gives or adds strength.

  satu yang, atau itu yang, memberi atau menambah kekuatan.

  source: webster1913