mutator

About 0.08 uses per million words.

Meaning

1. noun That which causes mutation or change.

   In object-oriented programming, the mutator function changes the value of the field that gives its name.

2. noun A setting which alters specific gameplay mechanics, such as rules, physics, or abilities.

Similar words

suppressor modificator modifier modulator mutie modder modificand muta muter mute

Often followed by

methods phenotype genes gene method activity and strains strain