Definitions

1. noun

A type of igneous rock that is light-colored and has a coarse-grained texture.

“The geologist studied the trachyte formation in the volcanic region.”

2. noun

A type of volcanic glass.

“The trachyte fragments were found in the ancient lava flow.”

3. noun

A type of volcanic ash.

“The trachyte ash from the volcanic eruption blanketed the surrounding area.”