gadget
gad·get
noun
1.
a device that is very useful for a particular job
Origin
Unknown. First used in print by Robert Brown in 1886 (see quote in definition section). Might come from French gâchette or gagée, or from the French family name Gaget, an industrialist who produced promotional gadgets in collaboration with the project to build the statue of Liberty.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.