Caldera and Powder

Caldera noun - A large crater caused by the violent explosion of a volcano that collapses into a depression.

Powder and caldera are semantically related. In some cases you can use "Powder" instead a noun "Caldera".

Powder noun - A solid substance in the form of tiny loose particles; a solid that has been pulverized.

Caldera and powder are semantically related. You can use "Caldera" instead a noun "Powder".

Nearby Words: powdered, powdery, powdering