of or relating to a cloister or religious house (与)修道院(有关)的 claustral buildings. 修道院建筑。 ■(figurative)enveloping; confining (喻)包围的;禁闭的 this claustral heat. 团团包围的热气。
语源
late Middle English: from late Latin claustralis, from Latin claustrum 'lock, enclosed place' (see cloister)