disacryl

from The Collaborative International Dictionary of English v.0.48

Disacryl \Dis*ac"ryl\, n. [Pref. dis- (Gr. di`s- twice) +
   acrolein + -yl.] (Chem.)
   A white amorphous substance obtained as a polymeric
   modification of acrolein.
   [1913 Webster]