rankness

from WordNet (r) 3.0 (2006)

rankness
    n 1: the property of producing abundantly and sustaining
         vigorous and luxuriant growth; "he praised the richness of
         the soil"; "weeds lovely in their rankness" [syn:
         {richness}, {rankness}, {prolificacy}, {fertility}]
    2: the attribute of having a strong offensive smell [syn:
       {malodorousness}, {stinkiness}, {foulness}, {rankness},
       {fetidness}]

from The Collaborative International Dictionary of English v.0.48

Rankness \Rank"ness\, n. [AS. rancness pride.]
   The condition or quality of being rank.
   [1913 Webster]