The number three; three things together; a ternary or triplet.
A section of paper for a book containing three double leaves or twelve pages.
A three penny coin; a thrippence.
The third branch of a deer's antler.
A score of three in cards, dice, or dominoes.
The third bearer of the same personal name in a family, often denoted by suffixed Roman numeral III.
A playing card or die with the rank of three.