Eggcorn of en masse.

plural of mass / plural of masse

(generically) People, especially a large number of people; the general population. / The total population. / The lower classes or all but the elite.

Third-person singular simple present indicative form of mass

present participle of mass

A bringing together into a mass.

simple past tense and past participle of mass

plural of Mass

plural of massing

The quality of being a part of a mass. / (linguistics, of a noun) The quality of being a mass noun.