1. Constituting a tube; having hollow tubes (as for the passage of fluids)
   - tubular, cannular, tubelike, tube-shaped

See also: hollow

• spooler
• spoon
• spoon bread
• spoon food
• spoon-shaped
• spoonbill
• spoonbill catfish
• spoondrift
• spoonerism
• spoonfeed
• spoonfeeding
• spoonflower
• spoonful
• spoonleaf yucca
• spoony
• spoor
• sporadic
• sporadically
• sporangiophore
• sporangium
• Sporanox
• spore
• spore case
• spore mother cell
• spore sac