noun.
Dental floss.
noun.
Short or waste silk fibers, especially from the outer surface of the cocoon of a silkworm.
noun.
Soft, loosely twisted thread, as of silk or cotton, used in embroidery.
noun.
A downy or silky fibrous substance, such as corn silk or silk cotton.
intransitive verb.
To clean between (teeth) with dental floss.
intransitive verb.
To use dental floss.