Artificial intelligent assistant

mastoido-

mastoido-
  (mæˈstɔɪdəʊ)
  used as combining form of mastoid, as mastoido-humeral adj., connecting the mastoid process with the humerus.

1864 Quain's Anat. (ed. 7) II. 193 Thus forming a mastoido⁓humeral muscle.

Oxford English Dictionary

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