dohickey
1. [ noun ] something whose name is either forgotten or not known
Synonyms: doodad doohickey gimmick gizmo gubbins thingamabob thingumabob thingmabob thingamajig thingumajig thingmajig thingummy gismo hickey dojigger
Related terms: whatchamacallit
Similar spelling:   doohickey
  dogie
  Doxey
  dickey