資料來源 : Webster's Revised Unabridged Dictionary (1913)

Encephalos \En*ceph"a*los\, n. [NL., fr. Gr. ?; ? in + ? head.]
   (Anat.)
   The encephalon.

         In man the encephalos reaches its full size about seven
         years of age.                            --Sir W.
                                                  Hamilton.