variante(s): chastour

n. m.

'mouton, bélier châtré'

D: fin 14^e s. H.‑Alpes ⊂ DocMidiM 443,52 (chastour)

FEW 2:475a [ᴄᴀѕᴛʀᴀʀᴇ]. – DC 2:212b.

→ castroṉ