thingumabob

Noun

1.

thingumabob - something whose name is either forgotten or not known Synonyms: dohickey, dojigger, doodad, doohickey, gimmick, gismo, gizmo, gubbins, thingamabob, thingamajig, thingmabob, thingmajig, thingumajig, thingummy, hickey

dohickey, dojigger, doodad, doohickey, gimmick, gismo, gizmo, gubbins, hickey, stuff, sundries, sundry, thingamabob, thingamajig, thingmabob, thingmajig, thingumajig, thingummy, whatchamacallit, whatsis