phenotype

from WordNet (r) 3.0 (2006)

phenotype
    n 1: what an organism looks like as a consequence of the
         interaction of its genotype and the environment

from The Collaborative International Dictionary of English v.0.48

phenotype \phenotype\ n. (Biology)
   The observable characteristics of an organism, resulting from
   the genetic characteristics influenced by a particular
   environment. Contrasted with {genotype}.
   [WordNet 1.5 +PJC] phenotypic