四
シ
よ • よ.つ • よっ.つ • よん
four
Words
四獣
しじゅう
- four beasts (tiger, leopard, black bear, and brown bear) n
- four gods said to rule over the four directions n
四神
しじん
- four gods said to rule over the four directions n
- (in China) four gods said to rule over the four seasons n
四塩化ケイ素
しえんかケイそ しえんかけいそ
- silicon tetrachloride (SiCl4) n
四塩化炭素
しえんかたんそ
- carbon tetrachloride (CCl4) n
四色定理
ししょくていり よんしょくていり
- four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used) n