[sobretriat]
variante(s): subertriat
n. m.
'sorte d'étoffe fabriquée à Oloron'
D: ArchBPyr ⊂ LespyR 2:294a (suber‑)
FEW 13/2:306b [ᴛʀɪ̄ᴛᴀʀᴇ].