ileocecal orifice

ileal orifice

[TA]
the opening of the terminal ileum into the large intestine at the transition between the cecum and the ascending colon.

il·e·al or·i·fice

(il'ē-ăl ōr'i-fis) [TA]
The opening of the terminal ileum into the large intestine at the transition between the cecum and the ascending colon.
Synonym(s): ileocecal valve, ileocolic valve, ileocolic vein, ostium ileale.