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

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

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

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

a body of matter without definite shape

the common people generally

the property of something that is great in magnitude

a musical setting for a Mass

a sequence of prayers constituting the Christian Eucharistic rite

join together into a mass or collect or form a mass

formed of separate units gathered into a mass or whole

(neurology) the principle that the cortex of the brain operates as a coordinated system with large masses of neural tissue involved in all complex functioning

(Roman Catholic Church) a card sent to a bereaved family that says the sender has arranged for a Mass to be said in memory of the deceased

the culture that is widely disseminated via the mass media

the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles

the amount by which the mass of an atomic nucleus is less than the sum of the masses of its constituent particles

(physics) the mass of a body regarded relativistically as energy

a condition in which a large group of people exhibit the same state of violent mental agitation

(usually plural) transmissions that are disseminated widely to the public

a large gathering of people intended to arouse enthusiasm

the savage and excessive killing of many people

a person who is responsible for the deaths of many victims in a single incident

a noun that does not form plurals

the sum of the number of neutrons and protons in an atomic nucleus

the production of large quantities of a standardized article (often using assembly line techniques)

an urban public transit system using underground or elevated trains

a mass spectrometer that produces a graphical representation of the mass spectrum

spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer

relating to or involving mass spectroscopy

the use of spectroscopy to determine the masses of small electrically charged particles

a distribution of ions as shown by a mass spectrograph or a mass spectrometer

a unit of measurement for mass

(neurology) the principle that the cortex of the brain operates as a coordinated system with large masses of neural tissue involved in all complex functioning

(physics) the principle that a measured quantity of mass is equivalent (according to relativity theory) to a measured quantity of energy

produce on a large scale

produced in quantity often by assembly-line techniques

relating to or involving a mass spectrometer

the Algonquian language of the Massachuset

a member of the Algonquian people who formerly lived around Massachusetts Bay

a state in New England; one of the original 13 colonies

a member of the Algonquian people who formerly lived around Massachusetts Bay

one of the British colonies that formed the United States

the Algonquian language of the Massachuset

an inlet of the Atlantic Ocean off of eastern Massachusetts extending from Cape Ann on the north to Cape Cod on the south

one of the British colonies that formed the United States

delicate feathery shield fern of the eastern United States; sometimes placed in genus Thelypteris

an engineering university in Cambridge

the savage and excessive killing of many people

kill a large number of people indiscriminately

kneading and rubbing parts of the body to increase circulation and promote relaxation