The term 'working class, collectively' can be summarized as the PROLETARIAT, which is an 11-letter word. The PROLETARIAT is a term used to describe the working class of people who are employed in manual labor or low-paying jobs. This term is often used to refer to the lower class of society, and it is used to describe those who are not part of the upper class or the middle class. The PROLETARIAT is often seen as a collective group of people who are struggling to make ends meet and are often exploited by the wealthy and powerful.