Search Result for "whachamacallit": 

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]