Scrabble & Words with friends points
        
        
                    - byssus is a valid Scrabble US word with a point value of 11
- byssus is a valid Scrabble UK word with a point value of 11
- byssus is a valid Words with friends word with a point value of 12
Definition of byssus
        
        
          - tuft of strong filaments by which e.g. a mussel makes itself fast to a fixed surface (noun)Synonyms- beard
 
See definition of byssus in Merriam Webster