#modulus__modulu  (physics) a coefficient that expresses how much of a specified property is possessed by a specified substance
  supertype:  #coefficient  a constant number that serves as a measure of some property or characteristic
  subtype:  #coefficient_of_elasticity__modulus_of_elasticity__elastic_modulus__elasticmodulu  (physics) the ratio of the applied stress to the change in shape of an elastic body
     subtype:  #bulk_modulus  the ratio of the change in pressure acting on a volume to the fractional change in volume
     subtype:  #modulus_of_rigidity  the coefficient of elasticity for a shearing force
     subtype:  #Young's_modulus__young'smodulu  a coefficient of elasticity applicable to the stretching of a wire

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