Whitehead and Whiteheads

Whitehead noun - A small whitish lump in the skin due to a clogged sebaceous gland.

Whiteheads and whitehead are semantically related in blemishes topic. In some cases you can use "Whiteheads" instead a noun "Whitehead".

Whitehead and whiteheads are semantically related in pimple topic. Sometimes you can use "Whitehead" instead a noun "Whiteheads", if it concerns topics such as flaw, small swelling on the skin.