Artificial intelligent assistant

encephalon

encephalon Anat.
  (ɛnˈsɛfələn)
  [a. Gr. (τὸ) ἐγκέϕαλον what is within the head.]
  What is within the skull; the brain.

1741 Monro Anat. Nerves (ed. 3) 14 The Cortex of the Encephalon. 1802 Med. Jrnl. VIII. 98 The meninges of the encephalon, as well as the brain itself, were in a state of high inflammation. 1881 Mivart Cat 259 The..Encephalon, is that enlarged part of the nervous centres which is contained within the cranium.

Oxford English Dictionary

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