column
noun
1.
a line of units following one after another
2.
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
3.
a vertical array of numbers or other information
5.
6.
a vertical cylindrical structure standing alone and not supporting anything (such as a monument)
7.
8.
a page or text that is vertically divided
9.
any tubular or pillar-like supporting structure in the body