See mass in Webster's New World College Dictionary
noun
a quantity of matter forming a body of indefinite shape and size, usually of relatively large size; lump
a large quantity or number: a mass of bruises
bulk; size; magnitude
the main or larger part; majority
Painting a large area or form of one color, shade, intensity, etc.
Pharmacy the paste or plastic combination of drugs from which pills are made
Physics the quantity of matter in a body as measured by its inertia; the ratio of force to the acceleration produced by that force: experimentally it is found that the gravitational force on an object is proportional to its mass: abbrev. m
adjective
of a large number of things; large-scale: mass production
of a large number of persons: a mass demonstration
of, characteristic of, or for the masses: mass education
transitive verb, intransitive verb
to gather or form into a mass
noun
the Roman Catholic Eucharistic rite consisting of prayers and ceremonies centered on the consecration of bread and wine as a real though mystical reenactment of the sacrifice of Christ on the cross: with differing doctrinal interpretations, the term has sometimes been used of the Eucharistic rite of other Churches
a musical setting for certain parts of this rite
Massachusetts
See mass in American Heritage Dictionary 4
(măs)
noun
A unified body of matter with no specific shape: a mass of clay.
A grouping of individual parts or elements that compose a unified body of unspecified size or quantity: “Take mankind in mass, and for the most part, they seem a mob of unnecessary duplicates”(Herman Melville).
A large but nonspecific amount or number: a mass of bruises.
A lump or aggregate of coherent material: a cancerous mass.
The principal part; the majority: the mass of the continent.
The physical volume or bulk of a solid body.
Abbr. mPhysics A property of matter equal to the measure of an object's resistance to changes in either the speed or direction of its motion. The mass of an object is not dependent on gravity and therefore is different from but proportional to its weight.
An area of unified light, shade, or color in a painting.
Pharmacology A thick, pasty mixture containing drugs from which pills are formed.
masses The body of common people or people of low socioeconomic status: “Give me your tired, your poor,/Your huddled masses yearning to breathe free”(Emma Lazarus).
tr. & intr.v.massed, mass·ing, mass·es
To gather or be gathered into a mass.
adjective
Of, relating to, characteristic of, directed at, or attended by a large number of people: mass education; mass communication.
Done or carried out on a large scale: mass production.
Total; complete: The mass result is impressive.
also mass(măs)
noun
a. Public celebration of the Eucharist in the Roman Catholic Church and some Protestant churches.
b. The sacrament of the Eucharist.
A musical setting of certain parts of the Mass, especially the Kyrie, Gloria, Credo, Sanctus, and Agnus Dei.