English
evectant
From evect(ion) + -ant.
Formed from evection + -ant
Proto-Indo-European *weǵʰ- ‘to transport’
…
Latin vehō ‘to carry, bear’
Latin ēvehō ‘to carry away, convey out’
Latin evectiō ‘act of carrying’
Latin evectiōnem
English evection
Today it means
noun A contravariant constructed from an invariant by acting on it with a differential operator called an evector.
Language periods are conventional ranges, not dates for this word.
Etymograph / evectant