Definition of nasturtian in English:

nasturtian

noun

rare
  • Originally: = "nasturtium". Later: = "nasturtium".

Origin

Early 16th century; earliest use found in The Grete Herball. Alteration of nasturtium, originally after Middle French nasturtion; compare also -ion. With the some forms, compare -ian.

Pronunciation

nasturtian

/nəˈstəːʃn/