Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: functional group
  1. (organic chemistry) a specific grouping of elements that is characteristic of a class of compounds, and determines some properties and reactions of that class
     
  2. (ecology) a collection of organisms of specific morphological, physiological, behavioral, biochemical properties

Derived forms: functional groups

Encyclopedia: Functional group