Today's Word of the Day means...
anus a·nus (ā'nəs)
n. pl. a·nus·es
The opening at the lower end of the alimentary canal through which solid waste is eliminated from the body. Also called anal orifice, fundament.
The opening through which feces pass out of the body.
terminal opening of the anal canal, the portion of the digestive tract through which fecal material is excreted. See also rectum.