Column

a line of units following one after another

a vertical glass tube used in column chromatography

a vertical array of numbers or other information

anything that approximates the shape of a column or tower

an article giving opinions or perspectives

a vertical cylindrical structure standing alone and not supporting anything (such as a monument)

(architecture) a tall vertical cylindrical structure standing upright and used to support a structure

a page or text that is vertically divided

any tubular or pillar-like supporting structure in the body