1. Large deeply rooted fern of worldwide distribution with upright bipinnate compound tufted fronds
   - royal fern, royal osmund, king fern, ditch fern, Osmunda regalis

Type of: flowering fern, osmund

• indignantly
• indignation
• indignity
• indigo
• indigo bird
• indigo broom
• indigo bunting
• indigo finch
• indigo plant
• indigo snake
• indigo squill
• Indigofera
• Indigofera anil
• Indigofera suffruticosa
• Indigofera tinctoria
• indigotin
• indinavir
• Indira Gandhi
• Indira Nehru Gandhi
• indirect
• indirect antonym
• indirect correlation
• indirect discourse
• indirect evidence
• indirect expression