As verbs the difference between overspecialised and overspecialized
is that overspecialised is past tense of overspecialise while overspecialized is past tense of overspecialize.
overspecialized
English
Verb
(head)
(overspecialize)
overspecialize
English
Alternative forms
* (UK) overspecialise
Verb
(overspecializ)
To specialize to an excessive degree