floss floss /ˈflɑːs/

noun

1. A soft thread for cleaning the spaces between the teeth  ( dental floss , floss )
   a soft thread for cleaning the spaces between the teeth
    It's important to floss every day to remove plaque from between your teeth
   It's important to floss every day to remove plaque from between your teeth
   
   
2. A soft loosely twisted thread used in embroidery  ( floss )
   a soft loosely twisted thread used in embroidery
    The artist used silk floss to create intricate embroidery designs.
   The artist used silk floss to create intricate embroidery designs.
   
   

verb

1. Use dental floss to clean  ( floss )
   use dental floss to clean
    Floss your teeth after every meal
   floss your teeth after every meal