parvanimity

from The Collaborative International Dictionary of English v.0.48

Parvanimity \Par`va*nim"i*ty\, n. [L. parvus little + animus
   mind.]
   The state or quality of having a little or ignoble mind;
   pettiness; meanness; -- opposed to {magnanimity}. --De
   Quincey.
   [1913 Webster]