εὖσα
From LSJ
οὗτος μὲν ὁ πιθανώτερος τῶν λόγων εἴρηται, δεῖ δὲ καὶ τὸν ἧσσον πιθανόν, ἐπεί γε δὴ λέγεται, ῥηθῆναι → this is the most credible of the stories told; but I must relate the less credible tale also, since they tell it
English (LSJ)
Dor. fem. part. of εἰμί (
A sum), Theoc.2.76, (παρ-) 5.26; but εὗσα, aor. 1 of εὕω.
German (Pape)
[Seite 1097] = οὖσα, von εἰμί, dor., Theocr. 2, 76. 5, 26.