GADGET
appliance, contraption, contrivance, convenience, gadget, gizmo, gismo, widget
(noun) a device or control that is very useful for a particular job
Source: WordNet® 3.1
Etymology
Noun
gadget (plural gadgets)
(obsolete) A thing whose name cannot be remembered; thingamajig, doohickey.
Any device or machine, especially one whose name cannot be recalled. Often either clever or complicated.
(slang) Any consumer electronics product.
(computing) A sequence of machine code instructions crafted as part of an exploit that attempts to divert execution to a memory location chosen by the attacker.
Synonyms
• contraption
• contrivance
• doohickey
• gizmo
• widget
Anagrams
• dagget, tagged
Source: Wiktionary