Column word meaning and definition

[noun] a tall cylindrical vertical upright
[noun] a vertical structure standing alone and not supporting anything (as a monument or a column of air)
[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
[noun] an article giving opinions or perspectives
[noun] a line of (usually military) units following one after another
[noun] a linear array of numbers one above another
[noun] anything tall and thin approximating the shape of a column or tower; "the test tube held a column of white powder"; "a tower of dust rose above the horizon"; "a thin pillar of smoke betrayed their campsite"

\Col"umn\, n. [L. columna, fr. columen, culmen, fr. cellere (used only in comp.), akin to E. excel, and prob. to holm. See {Holm}, and cf. {Colonel}.] 1. (Arch.) A kind of pillar; a cylindrical or polygonal support for a roof, ceiling, statue, etc., somewhat ornamented, and usually composed of base, shaft, and capital. See {Order}. 2. Anything resembling, in form or position, a column in architecture; an upright body or mass; a shaft or obelisk; as, a column of air, of water, of mercury, etc.; the Column Vend[^o]me; the spinal column. 3. (Mil.)
(a) A body of troops formed in ranks, one behind the other; -- contradistinguished from {line}. Compare {Ploy}, and {Deploy}.
(b) A small army. 4. (Naut.) A number of ships so arranged as to follow one another in single or double file or in squadrons; -- in distinction from ``line'', where they are side by side. 5. (Print.) A perpendicular set of lines, not extending across the page, and separated from other matter by a rule or blank space; as, a column in a newspaper. 6. (Arith.) A perpendicular line of figures. 7. (Bot.) The body formed by the union of the stamens in the Mallow family, or of the stamens and pistil in the orchids. {Attached column}. See under {Attach}, v. t. {Clustered column}. See under {Cluster}, v. t. {Column rule}, a thin strip of brass separating columns of type in the form, and making a line between them in printing.

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