ˈte.trəˌdram, -aa(ə)m noun
also tet·ra·drach·ma ˌ ̷ ̷ ̷ ̷ˈdrakmə
Etymology: tetradrachm from Greek tetradrachmon, from tetra- + drachmē drachma; tetradrachma alteration (influenced by Latin drachma ) of Latin tetradrachmum, from Greek tetradrachmon — more at drachma , dram
: an ancient Greek silver coin worth four drachmas
• tet·ra·drach·mal | ̷ ̷ ̷ ̷|drakməl adjective