(ˈɛθəˌfɒn) n (Horticulture) a synthetic plant-growth regulator
ethephon
ethephon
[′eth·ə‚fän] (organic chemistry) C2H6ClO3P A white solid with a melting point of 74.75°C; very soluble in water; used as a growth regulator for tomatoes, apples, cherries, and walnuts. Also known as CEPHA.