noun (n)

• something unspecified whose name is either forgotten or not known

  pengesahan sesuatu yang namanya juga lupa atau tidak diketahui

  Synonym:
  doodad, doohickey, doojigger, gimmick, gismo, gizmo, gubbins, thingamabob, thingamajig, thingmabob, thingmajig, thingumabob, thingumajig, thingummy, whatchamacallit, whatchamacall
  

  source: wordnet30
• a device or control that is very useful for a particular job

  atau alat kawalan itu sangat berguna untuk kerja tertentu

  Synonym:
  appliance, contraption, contrivance, convenience, gadget, gismo, gizmo
  

  source: wordnet30