pleiotropy

/plaษชหˆษ‘tษนษ™pi/
noun
  1. 1

    The influence of a single gene on multiple phenotypic traits; pleiotropism.

  2. 2

    The existence of drug effects other than the one for which the drug was designed; usually implies additional beneficial effects.

Antonyms

Source: https://en.wiktionary.org/wiki/pleiotropy