The Collaborative International Dictionary of English v.0.48:

Scaturient \Sca*tu"ri*ent\, a.[L. scaturiens, p. pr. of
   scaturire gush out, from scatere to bubble, gush.]
   Gushing forth; full to overflowing; effusive. [R.]
   [1913 Webster]

         A pen so scaturient and unretentive.     --Sir W.
                                                  Scott.
   [1913 Webster]