Gismo
Part of speech: noun
Definition: Something, generally a device, for which one does not know the proper term.
Doohickey
Part of speech: noun
Definition: A thing (used in a vague way to refer to something whose name one cannot recall)
Difference between Gismo and Doohickey
What is the difference between Gismo and Doohickey?
Gismo as a noun is something, generally a device, for which one does not know the proper term. while Doohickey as a noun is a thing (used in a vague way to refer to something whose name one cannot recall)
We hope you now know whether to use Gismo or Doohickey in your sentence.