Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
subordinative is an adjective meaning "serving to connect a subordinate clause to a main clause". It carries one recorded sense.
serving to connect a subordinate clause to a main clause
“`when' in `I will come when I can' is a subordinating conjunction”
grammar
Definitions, synonyms and semantic relations for subordinative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.