1. Of or pertaining to or resembling a fistula 
2. Hollow and tube-shaped like a reed
   - fistular, fistulate

See also: fistula, hollow

• ovaritis
• ovary
• ovate
• ovate leaf
• ovation
• oven
• oven broil
• oven glove
• Oven Stuffer
• Oven Stuffer Roaster
• oven thermometer
• oven-ready
• oven-shaped
• ovenbake
• ovenbird
• ovenware
• over
• over again
• over and over
• over and over again
• over here
• over my dead body
• over the counter security
• over the counter stock
• over-correct