[1] The headword is genitive singular of e(/kmhnos (cf. epsilon 504). Same glossing in other lexica, including Timaeus' Platonic Lexicon s.v., which suggests that it is extracted not from the quotation which follows (see next note) but rather from Plato, Laws 916B (Magnesia's law on restitution for being sold a sick slave).
[2] Quotation unidentifiable (and perhaps incomplete; in any event, obscure as it stands).