D defs.my
Entry 1 sense Webster, 1913

Saponul

· Sap·o·nul · IPA
01 n. A soapy mixture obtained by treating an essential oil with an alkali; hence, any similar compound of an essential oil.
  1. 1.
    A soapy mixture obtained by treating an essential oil with an alkali; hence, any similar compound of an essential oil.(Old Chem.) [Obs.]