Expansivity

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  expansivity \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.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  expansivity
       n : the fractional change in length or area or volume per unit
           change in temperature at a given constant pressure [syn:
           {coefficient of expansion}]