διδακτυλιαῖος
From LSJ
τὸ βέλτερον κακοῦ καὶ τὸ δίμοιρον αἰνῶ, καὶ δίκᾳ δίκας ἕπεσθαι, ξὺν εὐχαῖς ἐμαῖς, λυτηρίοις μηχαναῖς θεοῦ πάρα → I approve the better kind of evil, the two-thirds kind, and that, in accordance with my prayers, through contrivances bringing salvation at the god’s hand
English (LSJ)
α, ον,
A two fingers long or broad, διάστημα S.E.M. 10.156, cf. Heliod. ap. Orib.48.23.2, etc.:—so δῐδάκτῠλ-ος, ον, Hp.Art.7, Thphr.HP9.5.3, IG22.463.78.
German (Pape)
[Seite 615] α, ον, zwei Finger lang, breit, Sext. Emp. adv. math. 10, 156.