[ 'mi:zɪəl , 'mɛsɪəl ]
■ adjective Anatomy relating to or directed towards the midline of a body.
Derivatives
~ly adverb
Origin
C19: formed irregularly from Gk mesos 'middle' + -ial .
MESIAL
Meaning of MESIAL in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004