Answer: roomful

AnswerCrossword Clue
ROOMFULParty capacity, perhaps
ROOMFULStudio capacity
ROOMFULPeople at a cocktail party, for instance.
ROOMFULWall-to-wall people, e.g.
ROOMFULCrowd in a chamber
ROOMFULMaximum number of party attendees, perhaps
roomfulthe contents of a room
roomfulamount or number sufficient to fill a room