D defs.my
Entry 1 sense Webster, 1913

Styryl

· Sty·ryl · IPA
01 n. A hypothetical radical found in certain derivatives of styrolene and cinnamic acid; -- called also cinnyl, or cinnamyl.
  1. 1.
    A hypothetical radical found in certain derivatives of styrolene and cinnamic acid; -- called also cinnyl, or cinnamyl.(Chem.) Also: cinnyl, cinnamyl