Anorectum definitions

anorectum

(a″no-rek´tәm) the distal portion of the digestive tract, including the entire anal canal and the distal 2 cm of the rectum. adj., anorec´tal., adj.
Found on http://www.encyclo.co.uk/local/21001

---

anorectum

anorectum The anus and rectum considered together as a single unit.
Found on http://www.wordinfo.info/words/index/info/view_unit/155/

---