Morpheme
Vault
Type
free base
Denotation
arched, bowed
Etymology
Middle English vaute, vowte; Old French voute, volte; Latin volūta, from volvere
Evidence
vault, vaulted, vaulter, vaultier, vaultiest, vaulting, vaultingly, vaultlike, vaults, vaulty
Notes
<l> restored c.1400 analogous to fault, sault
