expansivity
1. [ noun ] (physics,mathematics) the fractional change in length or area or volume per unit change in temperature at a given constant pressure
Synonyms: coefficient_of_expansion
Related terms: coefficient
Similar spelling:   expansive_bit
  expansively
  expansive
  expansion_bit
  expansionist
  expansion
  expansile
  expansiveness
  expansible
  expensively
  expansion_slot
  expansion_bolt
  expansionism
  expensive
  expanding