The Collaborative International Dictionary of English v.0.48:
Bluenoser \Blue"nos`er\); a Nova Scotian potato, etc. [Webster 1913 Suppl.] blue-pencil \blue-pencil\ v. t. to change, delete, or abridge (a portion of a text) with a blue pencil (or as if with a blue pencil), as in the editing process; -- of books, etc. [WordNet 1.5 +PJC]WordNet (r) 3.0 (2006):
blue-pencil v 1: cut or eliminate; "she edited the juiciest scenes" [syn: edit, blue-pencil, delete]