Definition of Additivity
Sorry, no definition found, however additivity is a valid word for Scrabble(tm) word game. It's worth 18 points.
See also:
additivities
additory
Anagrams containing the word additivity
aiittidyvd yadditivit tyadditivi ityadditiv vityadditi ivityaddit tivityaddi itivityadd ditivityad dditivitya