джаджа означава в английски

gadget [gadgets]▼(any device or machine)
noun
[UK: ˈɡæ.dʒɪt] [US: ˈɡæ.dʒət]

gizmo▼(thingy)
noun
[UK: ˈɡɪz.ˌməʊ] [US: ˈɡɪzˌmo.ʊ]

widget [widgets]▼(unnamed, unspecified, or hypothetical manufactured good or product)
noun
[UK: ˈwɪ.dʒɪt] [US: ˈwɪ.dʒət]