sou
/su:; su/ n
1 former French coin of low value 苏（法国旧时低值硬币）.
2 (infml 口) very small amount of money 极少的钱
He hasn't a sou, ie He's very poor. 他穷得连一个子儿也没有.
sou / sau; saʊ/ n (esp nautical 尤用於航海) (short form of south used in compounds 在复合词中 south 的缩略形式)
sou-east 东南 * sou-sou-west 西南南.