ἀργυροθώραξ
From LSJ
τὸ ἐμόν γ' ἐμοὶ λέγεις ὄναρ → you are telling me what I know already, you are telling me my own dream
English (LSJ)
ᾱκος, ὁ,
A with a silver breastplate, Iamb.post Polem.p.49 Hinck.
Greek (Liddell-Scott)
ἀργῠροθώραξ: -ᾱκος, ὁ, ὁ ἀργυροῦν ἔχων θώρακα, Ρήτορες (Walz) 1. 531.