noun

• Someone who sells; a vendor; a clerk.
• Something which sells.
• An English and Scottish topographic surname, derived from any of several places named Sell.
• An English and Scottish occupational surname for a saddler, or for a person who sells things.
• An English and Scottish metonymic surname for someone who worked in a cellar.
• Obsolete spelling of cellar [An enclosed underground space, often under a building, used for storage or shelter.]