mass

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mass atomic mass atomic mass unit body mass index conservation of mass inner cell mass intermediate cell mass law of mass action mass fragmentography mass number mass spectrograph mass spectrometer mass spectrometrist mass spectrometry mass spectroscope mass spectroscopist mass spectroscopy mass spectrum mulberry mass nephrotome

Main Entry: mass
Pronunciation: mas
Function: noun
1 : the property of a body that is a measure of its inertia, that is commonly taken as a measure of the amount of material it contains, that causes it to have weight in a gravitational field, and that along with length and time constitutes one of the fundamental quantities on which all physical measurements are based
2 : a homogeneous pasty mixture compounded for making pills, lozenges, and plasters <blue mass>