The Collaborative International Dictionary
Orbicularly
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.
Orbicular as the disk of a planet.
--De Quincey.
Wiktionary
orbicularly
adv. In an orbicular fashion.