noun a vertical glass tube used in column chromatography; a mixture is poured in the top and washed through a stationary substance where components of the mixture are adsorbed selectively to form colored bands
Synonymschromatography column
noun an article giving opinions or perspectives
noun a vertical cylindrical structure standing alone and not supporting anything (such as a monument)
Synonymspillar
noun (architecture) a tall vertical cylindrical structure standing upright and used to support a structure
Synonymspillar
Source: WordNet 3.1, Princeton University
