Expansivity - Definition
expansivity
n 1: the fractional change in length or area or volume per unit
change in temperature at a given constant pressure [syn:
coefficient of expansion, expansivity]
2: a quality characterized by magnificence of scale or the
tendency to expand; "the expansiveness of their extravagant
life style was soon curtailed" [syn: expansiveness,
expansivity]
3: a friendly open trait of a talkative person [syn:
effusiveness, expansiveness, expansivity]