Scrabble & Words with friends points
        
        
                    - rosin is a valid Scrabble US word with a point value of 5
 
          
                    - rosin is a valid Scrabble UK word with a point value of 5
 
          
                    - rosin is a valid Words with friends word with a point value of 6
 
          
        
        Definition of rosin
        
        
          - any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules (noun)
Synonyms
- resin
 
 - rub rosin onto (verb)
Examples
- rosin the violin bow
 
         
        See definition of rosin in Merriam Webster