Definition of vehiculation in US English:

vehiculation

noun

rare
  • Use of a vehicle or vehicles; conveyance by means of a vehicle or vehicles.

Origin

Early 17th century; earliest use found in William Folkingham (fl. 1610–1620). From classical Latin vehiculum vehicle + -ation.

Pronunciation

vehiculation

/vɪˌhɪkjʊˈleɪʃn/