Beehive and Nettle rash

Beehive noun - A structure that provides a natural habitation for bees; as in a hollow tree.

Nettle rash and beehive are semantically related. In some cases you can use "Nettle rash" instead a noun "Beehive".

Nettle rash noun - An itchy skin eruption characterized by weals with pale interiors and well-defined red margins; usually the result of an allergic response to insect bites or food or drugs.

Beehive and nettle rash are semantically related. You can use "Beehive" instead a noun phrase "Nettle rash".