alluvial
Pronunciation
Adjective
B2 Upper-intermediate
Quick answer
Made up of sand, mud, or other material deposited by flowing water, usually a river.
Test yourself
Which word fits the gap? "The valley's _____ soil is unusually fertile because of centuries of river flooding."
Answer: alluvial
In your own words, what does "alluvial" mean?
Made up of sand, mud, or other material deposited by flowing water, usually a river.
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