D defs.my
Entry 1 sense Webster, 1913

Quassin

· Quas·sin · IPA
01 n. The bitter principle of quassia, extracted as a white crystalline substance; -- formerly called quassite.
  1. 1.
    The bitter principle of quassia, extracted as a white crystalline substance; -- formerly called quassite.(Chem.) Also: quassite