The Collaborative International Dictionary
Spiroylic
Spiroylic \Spi*royl"ic\, Spiroylous \Spi*royl"ous\, a. [NL. Spir? meadowsweet (a source of salicylal) + -yl + -ic, -ous.] (Chem.) Pertaining to, or designating, a substance now called salicylal. [Obs.]