1. Having the form of a column
   "trees with columniform trunks"
   - columnar, columnlike

See also: columned

• dog-iron
• dog-sized
• dog-tired
• dogbane
• dogbane family
• dogberry
• dogcart
• doge
• dogfight
• dogfighter
• dogfish
• dogged
• doggedly
• doggedness
• dogger
• doggerel
• doggerel verse
• doggie
• doggie bag
• dogging
• doggish
• doggo
• doggone
• doggrel
• doggy