masses

the common people generally;
the property of a body that causes it to have weight in a gravitational field
(often followed by `of') a large number or amount or extent;
an ill-structured collection of similar things (objects or people)
(Roman Catholic Church and Protestant Churches) the celebration of the Eucharist
a body of matter without definite shape;
the common people generally;
the property of something that is great in magnitude;
a musical setting for a Mass;
a sequence of prayers constituting the Christian Eucharistic rite;
a shot in billiards made by hitting the cue ball with the cue held nearly vertically; the cue ball spins around another ball before hitting the object ball
join together into a mass or collect or form a mass;

masses is a valid Scrabble (US) TWL word

masses is a valid Scrabble Word in Merriam-Webster MW Dictionary

masses is a valid Scrabble Word in International Collins CSW Dictionary

masses is a valid Words With Friends word