【不可算名詞】
沈殿物 おり 流送土砂
(用例)You could see the sediment of your green tea after waiting for five minutes.
出典 Marcel Oosterwijk-flickr
生活の百科事典:ティーポットを清潔にしましょう
YouTubeビデオ:Homemaking Tips : Removing Sediment from a Kettle
こちらで更に用例を見ることが出来ます:+1:
http://sentence.yourdictionary.com/sediment
A very clear sediment image:
vimeo video: “Colored sediment: when Stokes Law does not apply” from Matt Kuchta