rule of two
Proper noun
Meaning
rule of two
(poker) The rule of multiplying the number of outs by two to discover one's approximate chance to make one's hand on the river.
Coordinate term: rule of four
Proper noun
rule of two
(poker) The rule of multiplying the number of outs by two to discover one's approximate chance to make one's hand on the river.
Coordinate term: rule of four