Answer: thingumbob

AnswerCrossword Clue
THINGUMBOBJigamaree.
THINGUMBOBGadget.
thingumboba whatsit also THINGAMY, THINGAMYBOB, THINGAMYJIG, THINGUMABOB, THINGUMAJIG, THINGUMMY, THINGUMMYBOB, THINGUMMYJIG