Biscuit and Mug

Biscuit noun - Small round bread leavened with baking-powder or soda.

Mug and biscuit are semantically related. in appearance topic. In some cases you can use "Mug" instead a noun "Biscuit".

Mug noun - A round vessel equipped with a handle and designed for drinking.

Biscuit and mug are semantically related. Sometimes you can use "Biscuit" instead a noun "Mug".