orbiculate

from WordNet (r) 3.0 (2006)

orbiculate
    adj 1: circular or nearly circular [syn: {orbiculate},
           {orbicular}]

from The Collaborative International Dictionary of English v.0.48

Orbiculate \Or*bic"u*late\, n.
   That which is orbiculate; especially, a solid the vertical
   section of which is oval, and the horizontal section
   circular.
   [1913 Webster] Orbiculate

from The Collaborative International Dictionary of English v.0.48

Orbiculate \Or*bic"u*late\, Orbiculated \Or*bic"u*la`ted\, a.
   [L. orbiculatus. See {Orbicular}.]
   Made, or being, in the form of an orb; having a circular, or
   nearly circular, or a spheroidal, outline.
   [1913 Webster]

   {Orbiculate leaf} (Bot.), a leaf whose outline is nearly
      circular.
      [1913 Webster]

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