形容詞 parietal:

1. of or relating to or associated with the parietal bones in the cranium

pa.ri.e.tal

adj.（形容詞）
Relating to or forming the wall of a body part, organ, or cavity.
體壁的，腔壁的：有關或形成身體部位、器官或腔的外壁的
Of or relating to either of the parietal bones.
頂骨的：屬于或有關兩根頂骨中任意一根的
Botany Borne on the inside of the ovary wall. Used of the ovules or placentas in flowering plants.
【植物學】 同壁的，側膜的：位于果核內壁的。用作開花植物的胚球或胚座
Dwelling within or having authority within the walls or buildings of a college.
關于學院住宿的：住在大學校內的或對大學的建筑有管理權力的
n.（名詞）
A parietal part, such as a wall or bone.
頂骨，體壁：一種如體壁或骨頭等的體壁部位
parietals The rules governing the visiting privileges of members of the opposite sex in college or university dormitories.
parietals 異性訪問規(guī)定：在學院和大學的宿舍中對異性來訪進行管理的規(guī)則

來源：
Middle English
中古英語
from Late Latin pariet3lis [of a wall]
源自 后期拉丁語 pariet3lis [墻的]
from Latin pariôs pariet- [wall]
源自 拉丁語 pariôs pariet- [墻]