noun (n)

• the testing of an idea

  pengujian ide

  Example:
  Not all experimentation is done in laboratories.
  

  Synonym:
  experiment
  

  source: wordnet30
• the act of conducting a controlled test or investigation

  tindakan melakukan tes atau siasatan yang dikendalikan

  source: wordnet30
• The act of experimenting; practice by experiment.

  tindakan bereksperimen; latihan oleh eksperimen.

  source: webster1913