Search Result for "mass spectroscopy":
Wordnet 3.0

NOUN (1)

1. the use of spectroscopy to determine the masses of small electrically charged particles; 



The Collaborative International Dictionary of English v.0.48:

mass spectrometry \mass spectrometry\ mass spectroscopy \mass
spectroscopy\n.
   1. (Physics, Chemistry) A method for identifying chemical
      composition of substances by use of a mass spectrometer.
      [PJC]


WordNet (r) 3.0 (2006):

mass spectroscopy
    n 1: the use of spectroscopy to determine the masses of small
         electrically charged particles