variante(s): cassaia, cassiaa

n. m.

'chênaie'

D: 12^e s. Auch ⊂ TGascL (‑aia); ArchBPyr ⊂ LespyR 1:159b (‑iaa)

FEW 2:460b [*ᴄᴀѕѕᴀ̆ɴᴜѕ]. DAO 487.