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

\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.
{Orbiculate leaf} (Bot.), a leaf whose outline is nearly
   circular.