thingamabob
/ˈθɪŋəməˌbɑb/
noun
- A word used when you cannot remember or do not know the name of an object.
- Can you hand me that thingamabob on the shelf?
- I need a small thingamabob to fix the drawer.
- He called the gadget a thingamabob because he forgot its real name.
Synonyms