English to English

noun (n)

• something unspecified whose name is either forgotten or not known

  pengesahan sesuatu yang namanya juga lupa atau tidak diketahui

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

  source: wordnet30