achondrite
/eɪˈkɑːndraɪt/
noun
- A type of stony meteorite that does not contain chondrules (small, round mineral grains) and comes from a differentiated parent body like a planet or asteroid.
- The museum displayed a rare achondrite that originated from Mars.
- Scientists studied the achondrite to learn more about the early solar system.
- Unlike most meteorites, this achondrite showed signs of volcanic activity.
Antonyms