variante(s): clavaion, clavazon

n. f.

a. 'fourniture de clous'

D: 1301 ⊂ GNO 103c; 1336 ⊂ GNO 103c (‑z‑); 1355 ⊂ Pans 2:47,42 (‑z‑); 1393 ⊂ LÉtPrGH 4,42a (‑z‑); 1426 ⊂ GNO 103c (‑z‑); 1491 ⊂ GNO 103c (‑z‑)

b. 'chevillage'

D: TarNîmesL 543,18 (‑ai‑)

c. 'cloison'

D: 1500 ⊂ Pans₃

FEW 2:769b [ᴄʟᴀᴠᴜѕ]. – Fennis 295.