D defs.my
Entry 1 sense Webster, 1913

Napierian

· Na·pie·ri·an · IPA
01 a. Of, pertaining to, or discovered by, Napier, or Naper.
  1. 1.
    Of, pertaining to, or discovered by, Napier, or Naper.
Phrases & compounds
Naperian logarithms — See under Logarithms.