dracin

from The Collaborative International Dictionary of English v.0.48

Dracin \Dra"cin\, n. [Cf. F. dracine.] (Chem.)
   See {Draconin}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Draconin \Dra*co"nin\, n. [Cf. F. draconine. See {Draco}.]
   (Chem.)
   A red resin forming the essential basis of dragon's blood; --
   called also {dracin}.
   [1913 Webster]