vasiform

from WordNet (r) 3.0 (2006)

vasiform
    adj 1: constituting a tube; having hollow tubes (as for the
           passage of fluids) [syn: {tubular}, {cannular},
           {tubelike}, {tube-shaped}, {vasiform}]

from The Collaborative International Dictionary of English v.0.48

Vasiform \Vas"i*form\, a. [L. vas a vessel + -form.] (Biol.)
   Having the form of a vessel, or duct.
   [1913 Webster]

   {Vasiform tissue} (Bot.), tissue containing vessels, or
      ducts.
      [1913 Webster]