Definition of electro-horticulture in US English:

electro-horticulture

noun

rare
  • The application of electricity to horticulture; specifically = electroculture.

Origin

Late 19th century.

Pronunciation

electro-horticulture

/ɪˌlɛktrə(ʊ)ˈhɔːtɪˌkʌltʃə/