Definition of superexchange in English:

superexchange

noun

Physics
  • An exchange force that acts between the electrons of two cations through those of an intervening, typically non-magnetic, anion, as in some antiferromagnetic materials.

Origin

1940s; earliest use found in Physica. From super- + exchange, after French superéchange.

Pronunciation

superexchange

/ˌsuːpərɛksˈtʃeɪn(d)ʒ//ˌsuːpərɪksˈtʃeɪn(d)ʒ//ˌsjuːpərɪksˈtʃeɪn(d)ʒ/