Kitchen appliance and Waffle iron

Kitchen appliance noun - A home appliance used in preparing food.

Waffle iron and kitchen appliance are semantically related. In some cases you can replace phrase "Waffle iron" with "Kitchen appliance", this phrases are similar.

Waffle iron noun - A kitchen appliance for baking waffles; the appliance usually consists of two indented metal pans hinged together so that they create a pattern on the waffle.

Kitchen appliance and waffle iron are semantically related. You can use "Kitchen appliance" instead a noun phrase "Waffle iron".