Meaning of controversional in English:
controversional
adjective
rare Pronunciation
controversional
/ˌkɒntrəˈvəːʃ(ə)n(ə)l/ /ˌkɒntrəˈvəːʃən(ə)l/ Origin
Early 19th century; earliest use found in Medical and Physical Journal. Probably an alteration of controversial.