D defs.my
Entry 3 senses Webster, 1913

Vaulted

· Vault·ed · IPA /vˈɔltɪd/
01 a. Arched; concave; as, a vaulted roof.
  1. 1.
    Arched; concave; as, a vaulted roof.
  2. 2.
    Covered with an arch, or vault.
  3. 3.
    Arched like the roof of the mouth, as the upper lip of many ringent flowers.(Bot.)