cannonball:1

noun
can*non*ball \ ˈka-nən-ˌbȯl \
1606{ds||1||}
  • a usually round solid missile made for firing from a cannon
  • a jump into water made with the arms holding the knees tight against the chest
  • a hard flat tennis service

cannonball:2

verb
cannonball \
1899
  • to travel with great speed
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