mass fragmentography
noun
mass frag·men·tog·ra·phy
| \ -ˌfrag-mən-ˈtäg-rə-fē
\
\
plural mass fragmentographies
Medical Definition of mass fragmentography
: the combination of gas chromatography and mass spectrometry used to isolate and quantify ionic fragments characteristic of particular compounds by examining a selection of ions having specific mass-to-charge ratios rather than examining a range of such ratios