variante(s): chastros

n. m.

'chartreux [religieux de l'ordre de Saint‑Bruno]'

L: MystRouergJT 6130

D: 1374 ⊂ Pans₃ (‑str‑); 1449/50 ⊂ CCollMontpezLG 193,21

FEW 2:631a [Cʜᴀʀᴛʀᴇᴜѕᴇ].