dental dam

[ den-tl dam ]

noun

1. Also called rubber dam. a thin piece of latex placed over the tooth or teeth being treated during endodontic treatment or other dental work.
2. a thin piece of latex used to prevent the transfer of bodily fluids during cunnilingus or anilingus.

Example Sentences

Eliza Shapiro on why the dental dam is finally having its day.

From The Daily Beast