Definition of

Thingamajig

  1. (noun, artifact) something unspecified whose name is either forgotten or not known
    there may be some great new gizmo around the corner that you will want to use

via WordNet, Princeton University

Alternate forms of Thingamajig

Hypernyms: stuff

Note: If you're looking to improve your vocabulary right now, we highly recommend Ultimate Vocabulary Software.

Word of the Moment

Retardation

the act of slowing down or falling behind