aquosity

from The Collaborative International Dictionary of English v.0.48

Aquosity \A*quos"i*ty\, n. [LL. aquositas.]
   The condition of being wet or watery; wateriness. --Huxley.
   [1913 Webster]

         Very little water or aquosity is found in their belly.
                                                  --Holland.
   [1913 Webster]