noun

a small mechanical or electronic device or tool, especially an ingenious or novel one.

a variety of kitchen gadgets

appliance,apparatus,instrument,implement,tool,utensil,contrivance,contraption,machine,mechanism,device,labour-saving device,convenience,invention,thing,Heath Robinson device,Rube Goldberg device,widget,gismo,thingummy,gimmick,mod con,doobry,doodah