Numerary is a 8 letter English word. It's valid Scrabble word worth 13 points. It's valid Words with friends word worth 15 points.
You can make 200 anagrams from letters in numerary (aemnrruy).
1720-30; Medieval Latin numerārius (Late Latin: arithmetician, accountant), equivalent to Latin numer(us) number + -ārius -ary
About the same date Kempenfelt produced his own numerary code.
A year or two later, probably in consultation with Kempenfelt, he drew up the first of his codes on the numerary system.
They granted him a considerable sum, at five livres five sous the mark, for fear the king should change the numerary value.