intervenia
From LSJ
ἀσκὸς ὕστερον δεδάρθαι κἀπιτετρίφθαι γένος → I'd be willing to be flayed into a wineskin afterwards and to have my line wiped out
Latin > German (Georges)
intervēnia, ōrum, n. (inter u. vena), die Zwischenräume in der Erde, die Klüfte, Querspalten, Vitr. 2, 6, 1 u. 2, 7, 2; 8, 1, 2. Pallad. 9, 8, 3: intervenia fistulosa terrae, Vitr. 8, 7 (6), 12.