[1] The primary headword is an adverb from the adjective e(/toimos (epsilon 3338).
[2] For this equivalence see already Hesychius epsilon6666 (where Latte claims the headword as quoted from Euripides, Orestes 1357), and cf. epsilon 3340.
[3] The two adverbs had in fact come to be pronounced alike. (The Suda alphabetizes omicroniota and upsilon consecutively, indicating that they sounded the same; and all initial aspiration had been lost long before Byzantine times.)