Sediment(n.) The matter which subsides to the bottom, frrom water or any other liquid; settlings; lees; dregs.
Sediment(n.) The material of which sedimentary rocks are formed.
Sedimental(a.) Sedimentary.
Sedimentation(n.) The act of depositing a sediment; specifically (Geol.), the deposition of the material of which sedimentary rocks are formed.

Words within sediment