'whachamacallit' definitions:

Definition of 'whachamacallit'

From: GCIDE
  • 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]

Definition of 'whachamacallit'

From: GCIDE
  • 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]