towel rack(n = noun.artifact) towel horse - a rack consisting of one or more bars on which towels can be hung;
is a kind of rack

bath towel, beach towel, bicycle rack, bomb rack, coat rack, dish rack, dish towel, dress rack, face towel, hand towel, luggage rack, magazine rack, music rack, paper towel, pipe rack, plate rack, rack, rack and pinion, rack of lamb, rack railway, rack rent, rack up, roller towel, roof rack, ski rack, spice rack, tea towel, terry towel, throw in the towel, tie rack, towel, towel bar, towel horse, towel rail, towel ring, turkish towel