say it: al-fuh-noo-MER-ik
alphanumeric is an adjective meaning "of or pertaining to alphanumeric characters". It carries one recorded sense.
of or pertaining to alphanumeric characters
Definitions, synonyms and semantic relations for alphanumeric come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.