parietal
Concise Oxford English Dictionary © 2008 Oxford University Press:
parietal /pəˈrʌɪɪt(ə)l/
▶adjective
- 1 Anatomy & Biology relating to or denoting the wall of the body or of a body cavity.
- 2 US relating to residence within a college and especially to visits from members of the opposite sex.
- 3 Archaeology denoting prehistoric art found on rock walls.
– origin ME: from late L. parietalis, from L. paries, pariet- ‘wall’.
'parietal' also found in these Oxford entries:

