Axenic
Part of speech: adjective
Definition: Containing only a single species of microorganism. For example, an "axenic culture" means that a pure sample of the organism in question has been grown. Isolated from organisms of any other species
Pure
Part of speech: adverb
Definition: to a great extent or degree; extremely; exceedingly.
Part of speech: adjective
Definition: free of flaws or imperfections; unsulliedfree of foreign material or pollutantsfree of immoral behavior or qualities; cleanof a branch of science, done for its own sake instead of serving another branch of science.
Example sentence: I think the universe is pure geometry - basically, a beautiful shape twisting around and dancing over space-time.