thingamajig
/ˈθɪŋəməˌdʒɪɡ/
noun
- A word used when you cannot remember or do not know the name of an object.
- The mechanic used a thingamajig to loosen the bolt.
- She pointed to a thingamajig on the dashboard.
- I need that thingamajig to open this bottle.
Synonyms