Definitions by lukeryhere
NdM
NdM is a type of dice notation, the first it appeared in an article titled "Dice as Random Number Generators" in the inaugural issue of the fanzine Alarums & Excursions in 1975.
NdM stands for N - Number of dice, d - dice and M for aMount of sides
NdM stands for N - Number of dice, d - dice and M for aMount of sides
NdM by lukeryhere March 6, 2026