American Heritage Dictionary
(2)
Century Dictionary
(4)
GNU Webster's 1913
(1)
WordNet
(2)
Elsewhere on the web
You can create categories and sub-categories for your columnar data (group by state, then by product type), and easily reorder the tables (group by product type first, then state) with a couple of mouse clicks.— MyAppleMenu
Tubules of kidneys Thyroid follicles Covering of Ovary Pigment epithelium of Retina c. simple columnar - single layer of columnar cells ex.— Recently Uploaded Slideshows
Or it could be a screen of plants, such as columnar dwarf evergreens or tall grasses.— The Seattle Times
Polish documents were written in either a columnar or paragraph form.— Steve's Genealogy Blog
This example above clearly shows that the structure is columnar.— Andy Rutledge : Design View

Bubble size: how much this word was used in a year
Bubble height: used more or less than expected, vs. all uses evenly distributed
You can expect to see this word a few times a year.
Recently looked upnucleoside · sequelae · metabolite · fraught · vestigial |
Recent Favoritespygopagus · sanglant · Astacus · sweetbread · qualms |
Recent PronunciationsDer dicke Dachdecker deckte dir dein Dach, drum dank dem dicken Dachdecker, dass der dicke Dachdecker dir dein Dach deckte. · weitläufig · und wenn sie nicht gestorben sind, so leben sie noch heute · redescheu · selbstverständlich |