variante(s): igual

n. m.

'ravin'

D: 1468 ⊂ CartNonCR 723,33 (‑gu‑)

FEW 25:1359b [ᴀᴇꞯᴜᴀʟɪѕ]. – Chambon₄ 877; Baldinger₄ 19–20.