heating pad(n = noun.artifact) hot pad - heater consisting of electrical heating elements contained in a flexible pad; Array
is a kind of heater, warmer
arm pad, body pad, brake pad, carpet pad, central heating, cleaning pad, dielectric heating, elbow pad, heating, heating element, heating oil, heating plant, heating system, hip pad, hot pad, induction heating, inking pad, knee pad, launch pad, launching pad, lily pad, mattress pad, message pad, pad, pad elephant, pad of paper, panel heating, radiant heating, rug pad, scouring pad, scratch pad, sea pad, shoulder pad, sketch pad, soap pad, stamp pad, steam heating, steel-wool pad, thigh pad, wrist pad, writing pad