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

See also: hollow

• shoe collar
• trochlear
• trochlear nerve
• trochlearis
• trochoid
• Trofim Denisovich Lysenko
• Trogium
• Trogium pulsatorium
• troglodyte
• Troglodytes
• Troglodytes aedon
• Troglodytes troglodytes
• Troglodytidae
• trogon
• Trogonidae
• Trogoniformes
• Troic
• troika
• troilite
• trojan
• trojan horse
• Trojan War
• troll
• troller
• trolley