Noun

(en noun)

(architecture) A solid upright structure designed usually to support a larger structure above it, such as a roof or horizontal beam, but sometimes for decoration.

A vertical line of entries in a table, usually read from top to bottom.

A body of troops or army vehicles, usually strung out along a road.

A body of text meant to be read line by line, especially in printed material that has multiple adjacent such on a single page.

A unit of width, especially of advertisements, in a periodical, equivalent to the width of a usual column of text.

(label) A recurring feature in a periodical, especially an opinion piece, especially by a single author or small rotating group of authors, or on a single theme.

Something having similar vertical form or structure to the things mentioned above, such as a spinal column.

*{{quote-book, year=1892, author=(James Yoxall)

, chapter=5, title= The Lonely Pyramid , passage=The desert storm was riding in its strength; the travellers lay beneath the mastery of the fell simoom. Whirling wreaths and columns of burning wind, rushed around and over them.}}

(botany) The gynostemium

Noun

(en noun)

A plan, drawing, sketch or outline to show how something works, or show the relationships between the parts of a whole.

*{{quote-magazine, date=2012-03

, author= , title=Pixels or Perish , volume=100, issue=2, page=106 , magazine= citation , passage=Drawings and pictures are more than mere ornaments in scientific discourse. Blackboard sketches, geological maps, diagrams of molecular structure, astronomical photographs, MRI images, the many varieties of statistical charts and graphs: These pictorial devices are indispensable tools for presenting evidence, for explaining a theory, for telling a story.}}

Electrical diagrams show device interconnections.

A graph or chart.

(category theory) A functor from an index category'' to another category. The objects and morphisms of the index category need not have any internal substance, but rather merely outline the connective structure of at least some part of the diagram's codomain. If the index category is ''J'' and the codomain is ''C'', then the diagram is said to be "of type ''J'' in ''C ".