magic mud
A mixture of refractory materials used in casting metalA mixture of refractory materials used in casting metal.
Meaning
3 senses(uncountable)A mixture of refractory materials used in casting metal.
(uncountable)A semi-liquid substance made of cornstarch and water, used in children's experiments.
(uncountable)A substance used to treat baseballs before they are put into professional play, to provide a firmer grip and better control.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable