scour，英语单词，主要用作不及物动词、及物动词、名词，作不及物动词时译为“冲刷；擦；腹泻”，作及物动词时译为“擦亮，洗涤；冲洗，清除”，作名词时译为“擦，冲刷；洗涤剂；（畜类等的）腹泻”。

柯林斯英汉双解大词典

scour /skaʊə/ CET6+ TEM4 ( scouring, scoured, scours )

1.V-T If you scour something such as a place or a book, you make a thorough search of it to try to find what you are looking for. 四处搜索

2.V-T If you scour something such as a sink, floor, or pan, you clean its surface by rubbing it hard with something rough. (费力地) 擦洗

3.N the act of scouring 擦洗

tidal scour 潮刷 ; 潮流切蚀

scour cast 冲刷铸型

allowable scour 容许冲刷

obstacle scour 障碍卷流

scour valve 冲沙道 ; 排砂阀

scour culvert 冲砂涵洞

Outlet scour 冲砂口

white scour 白痢

hydraulic scour 水力冲刷