i Register
In some senses, lava is marked as informal. Watch for register when choosing this word.
noun
The molten rock ejected by a volcano from a vent such as a crater or fissure; magma that has breached the surface of the earth.
Marine iguanas line the shores of the islands, and are usually seen sprawled over lava rocks near the sea.
Magma.
A shade of red, named after the volcanic lava.
name
One of the twin children of the Lord Rāma and his wife Sita in the Ramayana.