/sef'euh leuh zay"sheuhn/ , n. Zool.
a tendency in the development of animals to localization of important organs or parts in or near the head.
[ 1860-65; CEPHAL- + -IZATION ]
/sef'euh leuh zay"sheuhn/ , n. Zool.
a tendency in the development of animals to localization of important organs or parts in or near the head.
[ 1860-65; CEPHAL- + -IZATION ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012