circular
round
bulblike
bulbous
ellipsoid
global
globate
globe-shaped
globed
globelike
globoid
globose
hemispheric
obovoid
orb
orbed
orbic
orbicular
orbiculate
orblike
orby
ovoid
pilular
pilulous
sphere-shaped
spherelike
spheric
spheriform
spheroid
globe
globous
globule
bell-shaped
cone-shaped
conical
convex
cup-shaped
domed
egg-shaped
elliptical
hemispherical
hexagonal
microscopic
oblong
pear-shaped
prickly
pyramidal
quadrangular
semicircular
spherical
starlike
symmetrical
tubular
woody