chondrite
chondrite — noun
1. a stony meteorite that contains small round grains called chondrules
a stony meteorite that contains small round grains called chondrules
Dr. Lin showed the class a chondrite packed with tiny round grains.
contains tiny round grains called chondrules
The museum label explained that this chondrite landed in the desert long ago.
used for a specific meteorite specimen
Researchers cut the chondrite open to compare its minerals with lunar rocks.
Mina bought a small chondrite sample after visiting the space exhibit.
Most of the meteorites in the tray were chondrites rather than iron meteorites.
- meteorite
broader term — any rock that reaches the earth from space, not specifically one with chondrules
- stony meteorite
broader class — many stony meteorites are chondrites, but not all are
用法筆記
This word is mainly used in geology, astronomy, and museum writing. Common modifiers include ordinary and carbonaceous, and writers often contrast chondrites with iron meteorites or achondrites.