Is it ensure, insure, or assure?
1580s; see anatomy + -ical.
anatomical an·a·tom·i·cal (ān'ə-tŏm'ĭ-kəl) or an·a·tom·ic (-tŏm'ĭk)adj.
Concerned with anatomy.
Concerned with dissection.
Related to the structure of an organism.
The structure of an organism or any of its parts.
The scientific study of the shape and structure of organisms and their parts.