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

See also: columned

• federalization
• federalize
• federally
• federate
• federated
• Federated States of Micronesia
• federation
• Federation of Saint Kitts and Nevis
• federation of tribes
• federative
• Federative Republic of Brazil
• Federico Fellini
• federita
• fedora
• fee
• fee simple
• fee splitting
• fee-tail
• feeble
• feebleminded
• feeblemindedness
• feebleness
• feebly
• feed
• feed bunk