Kanji三
Readingそう
Frequencyless than 1%
Used in (3 in total)
one four-of-a-kind and one three-of-a-kind in a dealt hand; three and a four (in dice games)
Sanzu River (Japanese Buddhist equivalent of the River Styx); River of Three Crossings
the Big Dipper (asterism); the Plough; the Plow