parietal >> pəˈrʌɪɪt(ə)l
Definition: [adjective] relating to or denoting the wall of the body or of a body cavity or hollow structure.
Definition: [adjective] relating to residence in a college or university dormitory and especially to visits from members of the opposite sex.
Example: parietal rules
Definition: [adjective] denoting prehistoric art found on rock walls.
Definition: [noun] a parietal structure.
Definition: [noun] rules governing visits from members of the opposite sex to a college or university dormitory.