if you watch sonic x eggman is shaped liked an egg because his name start with egg and he is a man
How about looking at the Eggman separator at www.eggman.co.uk - bit more like a cheeky chef than an old man.
Oviform means egg-shaped, resembling the shape of an egg. It is derived from the Latin word "ovum," which means egg. Therefore, oviform is shaped like an egg, not an animal.
an egg
eggman is a nickname regaurding his shape, a man that looks like an egg, robotnik is his true name but in sonic adventure 1 they started to call him eggman,nowadays robotnik is very rare, see they never did change it.
igg
It started out as an insult that Tails used. (Since Eggman is round, like an egg, Tails was calling him fat.) However, for some reason they later made Eggman his actual name. I don't know why. His real name is Ivo Robotnik.
round, shaped like a egg
An ellipse.
you would of thought
just hit eggman and try not to die
probably a sphere
ooidal - shaped like an egg