variante(s): filas

n. m.

'anguille de serpent [muraena myrus]'

D: 1433 Alpes‑M. ⊂ DocMidiM 628,2 (‑as, FEW «Cannes 1458»)

FEW 3:527a [ꜰɪ̄ʟᴜᴍ].