whatchamacallit
/ˈwʌtʃəməˌkɔlɪt/
noun
- A word used when you cannot remember or do not know the name of something.
- She pointed to a small whatchamacallit in the corner of the room.
- I need to buy a whatchamacallit to fix the sink.
- Can you hand me that whatchamacallit on the shelf?
Synonyms