1. Having columns.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• codemned,
• columine,
• columed,
• columne,
• columnn,
• collumed,
• clumbed,
• columner,
• columnest,
• clumner,
• columbe,
• columnea,
• collumned,
• columnned,
• columnedd,
• columnede,
• colmned,
• colmuned,
• columend,
• columated

• collimate.

The adjective form of the word "columned" is "columnar".

The plural form of the word "columned" is "columned".

The singular form of the word "columned" is "column"