As nouns the difference between exciplex and exciple
is that exciplex is (chemistry|physics) any complex, existing in an excited state, that is dissociated in the ground state while exciple is (lichenology) the outer part of the fructification of most lichens.
exciplex
English
Noun
(es)
(chemistry, physics) Any complex, existing in an excited state, that is dissociated in the ground state