nasologyn.

1848 ‘E. Warwick’ (title) Nasology; or, hints towards a classification of noses.

1851 Times 11 June 8/3 Mr. Dickens is as deep in nasology as the learned Slawkenbergius; his people are perpetually wagging their noses, or flattening them against windows, or rubbing them, or evincing some restlessness or other in connexion with them.

1877 Appleton's Jrnl. Oct. 344/1 Of the science of nasology they knew nothing, and had by no means learned to regard that feature as the index to character that it is. Of passion and temper it professes no knowledge, but of taste, talent, energy, and the peculiar bent of the mind, it is an infallible guide.

1991 R. Coover Pinocchio in Venice 216 It [sc. my nose] was cited at the time ‘for standing for the truth in the age of the Great Lie’—the idea became known as ‘nasology and the veracity principle’.