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