Dictionary entry

Spiroylic

Webster's Dictionary 1913

{ Spi‐royl″ic (?), Spi‐royl″ous (?), } a. [NL. Spir� meadowsweet (a source of salicylal) + -yl + -ic, -ous.] (Chem.) Pertaining to, or designating, a substance now called salicylal.