adjective Etymology: Middle English, from Medieval Latin ~is, from claustrum cloister, from Latin, bar, bolt, confining space, from claudere Date: 15th century cloistral
CLAUSTRAL
Meaning of CLAUSTRAL in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012