Anal (adjective)

1. Of or relating to the anus.
2. Relating to or characterized by a preoccupation with order and detail.

Origin:

Late 19th century: from greek analkos "unable to endure," from an- "not" + algos "pain".

Examples:

1. The doctor performed an anal exam.
2. Anal cancer is a rare form of cancer.
3. He had an anal personality and always needed everything to be perfect.
4. The anal stage of development is the second stage of psychosexual development.
5. Anal sex is a form of sexual activity that involves the anus.