D defs.my
Entry 1 sense Webster, 1913

Noropianic

· No·ro·pi·an·ic · IPA
01 a. Of, pertaining to, or designating, an acid of the aromatic series obtained from opianic acid.
  1. 1.
    Of, pertaining to, or designating, an acid of the aromatic series obtained from opianic acid.(Chem.)