Definition of supernumerary
- a supernumerary tooth
a third, supernumerary witness to the signing of the will
Supernumerary starts off with the Latin prefix super-, "above". You may have heard of someone being born with supernumerary teeth, supernumerary fingers, or supernumerary toes. A supernumerary rainbow may show up as a faint line—red, green, or purple—just touching the main colored arc. Supernumerary is also a noun: A supernumerary is usually someone in a crowd scene onstage, otherwise known as an "extra" or a "spear-carrier".
First Known Use: 1605See Words from the same year
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