D defs.my
Entry 1 sense Webster, 1913

Cyanin

/(s?"?-n?n)/ · Cy·a·nin · IPA
01 n. The blue coloring matter of flowers; -- called also anthokyan and anthocyanin.
  1. 1.
    The blue coloring matter of flowers; -- called also anthokyan and anthocyanin.(Chem.) Also: anthokyan, anthocyanin