noun

• A nickname for someone who is the third person in the family sharing his father's name.
• A male given name from English of modern usage, derived from the nickname.
• (card games, occasionally dice games) A playing card or die with the rank of three.
• (card games, dice games, dominoes) A score of three in cards, dice, or dominoes.
• (US, Canada, basketball, informal, obsolete) A three-pointer.
• (Australia, informal) A three penny coin; a thrippence.
• (informal) The third bearer of the same personal name in a family, often denoted by suffixed Roman numeral III.
• The third branch of a deer's antler.