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

See also: hollow

• wazzock
• Wb
• WBC
• WbN
• WbS
• we
• we're
• we've
• weak
• weak force
• weak interaction
• weak part
• weak point
• weak spot
• weak-kneed
• weak-minded
• weak-stemmed
• weak-willed
• weaken
• weakened
• weakener
• weakening
• weakfish
• weakling
• weakly