The Collaborative International Dictionary of English v.0.48:
whatchamacallit \whatchamacallit\, n.
Any object whose name is forgotten, or not known. [Also
spelled whachamacallit.]
Syn: thingumbob, doohickey, dingus, whatsis,
what-do-you-call-it. [PJC]
The Collaborative International Dictionary of English v.0.48:
whachamacallit \whachamacallit\, n.
Any object whose name is forgotten, or not known. [Also
spelled whatchamacallit.]
Syn: thingumbob, doohickey, dingus, whatsis,
what-do-you-call-it. [PJC]