[syn: ball-shaped, global, globose, globular, orbicular, spheric, spherical]
The Collaborative International Dictionary of English v.0.48:
Orbicular \Or*bic"u*lar\, a. [L. orbicularis, fr. orbiculus,
   dim. of orbis orb: cf. F. orbiculaire.]
   Resembling or having the form of an orb; spherical; circular;
   orbiculate. -- Or*bic"u*lar*ly, adv. --
   Or*bic"u*lar*ness, n.
   [1913 Webster]
         Orbicular as the disk of a planet.       --De Quincey.
   [1913 Webster]
WordNet (r) 3.0 (2006):
orbicular
    adj 1: circular or nearly circular [syn: orbiculate,
           orbicular]
    2: having the shape of a sphere or ball; "a spherical object";
       "nearly orbicular in shape"; "little globular houses like
       mud-wasp nests"- Zane Grey [syn: ball-shaped, global,
       globose, globular, orbicular, spheric, spherical]