transcription, транскрипция: [ ˈdu̇r-ə-ˌmā-tər, ˈdyu̇r-, -ˌmä- ]
noun
Etymology: Middle English, from Medieval Latin, literally, hard mother
Date: 14th century
: the tough fibrous membrane that envelops the brain and spinal cord external to the arachnoid and pia mater