COLUMN

A line of units following one after another

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

A vertical array of numbers or other information

Example: "He added a column of numbers"

Anything that approximates the shape of a column or tower

Example: "The test tube held a column of white powder"

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

Example: "The newspaper devoted several columns to the subject"

Any tubular or pillar-like supporting structure in the body