plural of centre of mass

(idiomatic) A particular dance danced to the novelty song Monster Mash (1962).

plural of mason shell

(physics) The mass of an object measured via the gravitational force that it exerts

(physics) The mass of an object as measured by its interaction with gravity; it is equal to its inertial mass.

(physics) The mass of an object measured via the gravitational force experienced by it in a known gravitational field

(physics) The mass of an object measured as its resistance to being accelerated by an applied force; it is equal to its gravitational mass.

plural of Mason jar

plural of mass spectrometer

A husband, especially one who is domineering. / One who has control or dominance. / Used other than figuratively or idiomatically: see lord, master.