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

See also: columned

• doubly
• doubly transitive verb
• doubly transitive verb form
• doubt
• doubtable
• doubter
• doubtful
• doubtfully
• doubtfulness
• doubting
• doubting Thomas
• doubtless
• doubtlessly
• douce
• douceur
• douche
• douche bag
• dough
• doughboy
• doughnut
• doughnut-shaped
• doughtily
• doughty
• doughy
• Douglas