Volcanic Rock Types

noun A type of lava having a rough surface

interjection Used to express surprise, triumph, or other strong emotion

• The conference will be held at the AA Convention Center.
• Let's meet up at the AA spot later.
• I'm going to grab some drinks at the AA joint.
• His words were like an AA for my troubled mind.

noun a type of igneous rock that forms from magma that solidifies deep within the earth's crust

• The geologist discovered a rare abyssolith in the depths of the ocean.
• I heard that they found some crazy abyssolith thingy down there.
• That abyssolith is off the charts cool!
• His mind was like an abyssolith, full of hidden depths and mysteries.