hexatrigesimal /ˌhɛksətɹaɪˈdʒɛsɪməl/noun 2adjective 1forms 1 noun2 •A number system with base thirty-six, using the digits 0–9 and A–Z. •A number expressed in the hexatridecimal system. adjective1 •Of a number, expressed in hexatridecimal. formshexatrigesimals
