Noun

1. a shot in billiards or snooker in which the cue ball strikes two other balls; a carom.

Numeral

1. 10¹⁵, a million milliards.
   • Western (Arabic) Numeral billiard, 10¹⁵
     • Previous: long scale: billion, 10¹²
     • Next: long scale: trillion, 10¹⁸
   • Symbolic: 10¹⁵ = 1,000,000,000,000,000

Cardinal number

1. 10¹⁵, a thousand billion by the long scale, a short scale quadrillion.

• Western (Arabic) Numeral billiard, 10¹⁵
  • Previous: billion, 10¹²
  • Next: trillion, 10¹⁸