roman numeral is a noun meaning "a symbol in the old Roman notation; I,V,X,L,C,D,M represent 1,5,10,50,100,500,1000 respectively in Arabic notation". It carries one recorded sense.
a symbol in the old Roman notation; I,V,X,L,C,D,M represent 1,5,10,50,100,500,1000 respectively in Arabic notation
Definitions, synonyms and semantic relations for roman numeral come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .