地ち球きゅうごまじ字FuriganaMeanings1noungyroscope; spinning topA toy gyroscope, often a spinning top that balances on a string or pedestal. The name literally means 'Earth top'.子こどもが地ち球きゅうごまを回まわして遊あそんでいる。The child is playing with a gyroscope, spinning it.
