Dumdum and Muttonhead

Dumdum noun - A soft-nosed small-arms bullet that expands when it hits a target and causes a gaping wound.

Muttonhead and dumdum are semantically related. In some cases you can use "Muttonhead" instead a noun "Dumdum".

Muttonhead noun - A stupid person; these words are used to express a low opinion of someone's intelligence.

Dumdum and muttonhead are semantically related. Sometimes you can use "Dumdum" instead a noun "Muttonhead".