Learn how to say Correlatives correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word correlative:
in mutual, complementary, or reciprocal relationship; corresponding
denoting words, usually conjunctions, occurring together though not adjacently in certain grammatical constructions, as for example neither and nor in such sentences as he neither ate nor drank
either of two things that are correlative
a correlative word
corˈrelativeness, corˌrelaˈtivity noun