English to English

noun (n)

• a component that is added to something to improve it

  komponen itu menambah untuk sesuatu untuk memperbaikinya

  Synonym:
  addition, improver
  

  source: wordnet30
• a supplementary component that improves capability

  komponen tambahan itu akan meningkat kemampuan

  Synonym:
  accessory, appurtenance, supplement
  

  source: wordnet30