E / ĕrisma
noun greek

ĕrisma

gen. ĕrismae · gender feminine · decl. 1st
and , , , = ἔρεισμα
a buttress
a buttress, Front. Aquaed. 18; Vitr. 6, 11, 6 (heterocl. gen. plur.: eris matorum, id. 10, 1, 2).