Noun

(Roman Catholic Church and Protestant Churches) the celebration of the Eucharist

Noun

the property of a body that causes it to have weight in a gravitational field

Noun

the property of something that is great in magnitude

Noun

a sequence of prayers constituting the Christian Eucharistic rite

Noun

a musical setting for a Mass

Noun

an ill-structured collection of similar things (objects or people)

Noun

the common people generally

Noun

a body of matter without definite shape

Noun

(often followed by `of') a large number or amount or extent

Verb

join together into a mass or collect or form a mass

Adjective

formed of separate units gathered into a mass or whole