Roman numerals

Noun

 * 1)  The system of numerals using Roman numerals.
 * Roman numerals is the system used on some clocks.

Translations

 * Chinese:
 * Mandarin:
 * Danish: romertal
 * Dutch:
 * Finnish: roomalaiset numerot
 * French:
 * Japanese:
 * Portuguese: números romanos
 * Spanish: números romanos
 * Swedish: romerska siffror