| ADJECTIVE | all | cannular, tubular, tubelike, tube-shaped, vasiform | constituting a tube |
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| Meaning | Constituting a tube; having hollow tubes (as for the passage of fluids). | |
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| Synonyms | tubular, tubelike, tube-shaped, vasiform | |
| Broader | hollow | not solid |
| Nouns | cannula | a small flexible tube inserted into a body cavity for draining off fluid or introducing medication |