pleiotropy noun. 
[plʌɪ'ɒtrǝpi] M20.[from 
PLEIO- + Greek 
tropē turn, turning: see 
-Y3.]
Genetics. The production by a single gene of two or more apparently unrelated phenotypic effects; an instance of this.
 ■   pleiotropic 
[-'trǝʊpɪk, -'trɒpɪk] adjective pertaining to, exhibiting, or of the nature of pleiotropy 
M20. ■   pleiotropically 
[-'trǝʊp-, -'trɒp-] adverb M20. ■   pleiotropism noun = 
PLEIOTROPY E20.  [TahlilGaran] English Dictionary ▲