Definition of quintuplation in English:

quintuplation

noun

Mathematics
historical
  • Multiplication by five; = quintuplication.

Origin

Mid 17th century. From post-classical Latin quintuplation-, quintuplatio from quintuplat-, past participial stem of quintuplare + classical Latin -iō.

Pronunciation

quintuplation

/ˌkwɪntʃuːˈpleɪʃn//ˌkwɪntjuːˈpleɪʃn/