- like an orb; circular; ringlike; spherical; rounded.
- circular or spherical
- (of a leaf or similar flat part) circular or nearly circular
- rare rounded or total
adj.“round, circular, spherical,” mid-15c., from Old French orbiculaire “round, circular,” or directly from Late Latin orbicularis “circular, orbicular,” from Latin orbiculus, diminutive of orbis “circle” (see orb). Related: Orbicularity. adj.