The Collaborative International Dictionary of English v.0.48:

Clomb \Clomb\, Clomben \Clomb"en\,
   imp. & p. p. of Climb (for climbed). [Obs.]
   [1913 Webster]

         The sonne, he sayde, is clomben up on hevene.
                                                  --Chaucer.
   [1913 Webster]