Source : Webster's Revised Unabridged Dictionary (1913)

Coordinative \Co*["o]r"di*na*tive\, a. (Gram.)
   Expressing co["o]rdination. --J. W. Gibbs.

Source : WordNet®

coordinative
     adj : serving to connect two grammatical constituents of identical
           construction; "`and' in `John and Mary' or in `John
           walked and Mary rode' is a coordinating conjunction;
           and so is `or' in `will you go or stay?'" [syn: {coordinating(a)}]
           [ant: {subordinating(a)}]