isodesmic

/AY1 S OW0 D AH0 Z M IH0 K/
adjective
  1. 1

    (chemistry) Describing a compound or crystal in which all bonds have the same strength (and normally the same length)

  2. 2

    (organic chemistry) in which the types of bonds that are made in forming the products are the same as those which are broken in the reactants