claysoil
nounUK /ˈkleɪ.sɔɪl/
US /ˈkleɪ.sɔɪl/
Clay soil is a type of dirt that is heavy and sticky when wet.
The garden didn't drain well because it was planted in clay soil.
OTHER MEANINGS
2. Soil with a high proportion of clay particles that hardens when dry.
In summer, the clay soil cracked into deep fissures.
3. Earth material used for making bricks and ceramics.
The potter dug clay soil from the riverbank to shape her bowls.
4. Ground that holds water and drains slowly, often poor for farming.
Farmers added sand to the clay soil to improve its drainage.