A clod
it's called clods
The lump is called a "burl."
A lump of clay is called a CLOD
A lump of energy associated with light is called a quantum. Another lump of energy associated with light is also called a photon.
A lump of clay is called a CLOD
They can come out of the water and skip on mud, that's why they are called mud skippers.
nugget and sometimes kernel.
A mud flap.
Possibly originated in Mississippi and started being called Mississippi mud pie/cake because it looked like the thick mud that was along the banks of the Mississippi river, in later years as "Mud Pie/cake" became more main stream it just got called Mud Cake.
The large lump of rock orbiting around the earth is called the moon
A lump of chewing tobacco is called a quid. A variant of the word: cud quid - (noun) a lump of chewing tobacco
Mud Phobia is the phobia (fear) of mud. Its called mysophobia, myso meaning mud and phobia meaning fear.