[volsiera]
variante(s): bousiera, boussiera
n. f.
'voussure, courbure, renflement'
L: TrArp2M 79,32 (bou‑, = Pans3 «1401»: bouss‑); TrArp2M 80,9 (bou‑); TrArp2M 80,12 (bou‑)
FEW 14:620b [ᴠᴏ̆ʟᴠᴇ̆ʀᴇ].