Ｏライン

noun

perianal area; anal region

Wasei-eigo term, primarily used in beauty and hair removal contexts to refer to the area around the anus. Not a standard medical term.

wasei-eigo (Japanese-coined English), from O line

• Ｏラインの脱だつ毛もうを考かんがえている。

  I'm considering hair removal for the perianal area.

• サロンでＯラインの施せ術じゅつを受うけた。

  I had a treatment for the perianal area at the salon.