The story
- Middle French · borrowed fromnumeral
- Latin · derived fromnumerālis“pertaining to a number”
- Middle English · inherited fromnumeral
- English todaynumeral
As an adjective, from Middle English numeral, numerall, from Latin numerālis (“pertaining to a number”), from numerus (“a number”). As a noun, via Middle French numeral.
Etymology from Wiktionary, CC BY-SA 4.0.