Synonym of knock down ginger (“prank of knocking on a front door and running away”)

A genius depends more on hard work than imagination.

(astronomy, slightly dated, mnemonic) Used to remember the order and names of the nine planets of the solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto.

(archaic) One hundred and eighty.

A call in any children's game, such as jacks, where nine actions must be performed.

plural of ninesome

A group of nine persons or things.