Anonymous
V
You use a rugby ball to play rugby. It is shaped like an egg.
A rugby ball
Whilst the term "spots the ball" does not appear in the phraseology of rugby I'm assuming that you mean a Scrumhalf
Its a rugby ball
A Rugby Ball. there are no other names for it
Its called "A Rugby Ball" simple as that - There are different manufactures of these balls but they are all a rugby ball