hardenedsoil

noun
UK /ˈhɑːdənd sɔɪl/
US /ˈhɑːrdənd sɔɪl/

Soil that has become very hard and packed together.

The seeds could not grow in the hardened soil.


OTHER MEANINGS

2. Earth that has dried out and formed a tough top layer.

After the long drought, a crust of hardened soil covered the field.

3. Ground pressed down by heavy machines or feet until it is dense.

The builders left a patch of hardened soil where the truck had parked.

4. Soil turned rock-like by heat or frost.

In winter, the hardened soil made digging almost impossible.