pleiotropy
Concise Oxford English Dictionary © 2008 Oxford University Press:
pleiotropy /plʌɪˈɒtrəpi/
▶noun Genetics the production by a single gene of two or more apparently unrelated effects.
– derivatives
pleiotropic /-ˈtrəʊpɪk, -ˈtrɒpɪk/ adjective,
pleiotropism noun.
pleiotropic /-ˈtrəʊpɪk, -ˈtrɒpɪk/ adjective,
pleiotropism noun.
– origin 1930s: from Gk pleiōn ‘more’ + tropē ‘turning’.
'pleiotropy' also found in these Oxford entries:

