say it: suh-BAWR-duh-nay-ting
subordinating 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 subordinating come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.