supernumerary, n.Definitions

The Supernumerary (n.) belongs ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠to the column of numbers, to its overhang: number is always just beyond or just short of itself.