I / ĭdĕa
noun greek

ĭdĕa

gen. ĭdeae · gender feminine · decl. 1st
Platonic; idea; archetype
a (Platonic) idea, archetype, Sen. Ep. 58 med. (in Cic. Or. 3, 10; id. Ac. 1, 8, 30; id. Tusc. 1, 24, 58, as Greek).