variante(s): ebiron, esbiron

n. m.

'grande vrille, tarière à bois'

D: 1387 Saint‑Flour ⊂ DAOA 446b (ebi‑); 1406 Saint‑Flour ⊂ DAOA 446b (esbi‑)

∅ FEW 14:388b [ᴠɪ̄ʙʀᴀʀᴇ].