in+a+mass
131mass market — mass markets 1) N COUNT Mass market is used to refer to the large numbers of people who want to buy a particular product. [BUSINESS] They now have access to the mass markets of Japan and the UK. ...a new computer aimed at the mass market. 2) ADJ …
132mass spectroscope — mass spectroscopy. Physics. an instrument used to determine the masses of small, electrically charged particles. [1955 60] * * * mass spectroscope, any one of various devices utilizing magnetic fields, electric fields, or both, and used… …
