[costejar]
variante(s): costeghar
v.
'raboter (une planche) sur les côtés (?)'
D: 1381 Saint‑Flour ⊂ DAOA 335a (‑gh‑)
∅ FEW 2:1247b [ᴄᴏ̆ѕᴛᴀ].