chondrule

American  

[kon-drool] / ˈkɒn drul /

noun

1. a small round mass of olivine or pyroxene found in stony meteorites.

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chondrule British  

/ ˈkɒndruːl /

noun

1. one of the small spherical masses of mainly silicate minerals present in chondrites

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chondrule Scientific  

/ kŏn′dro̅o̅l /

1. A small round granule of olivine or pyroxene occurring in many stony meteorites. Chondrules are thought to have formed from the condensation of hot gases in the solar system.

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Etymology

Origin of chondrule

First recorded in 1885–90; chondr- + -ule

Example Sentences

See Examples For:

chondrule

Larry Nittler, also a cosmochemist from Carnegie who was in the audience, says he “actually stood up” to defend chondrule research.

From Scientific American ● Dec. 8, 2020

Understanding chondrule formation could, in other words, reveal our solar system’s earliest moments.

From Scientific American ● Dec. 8, 2020

“The chondrule precursors, this dust, is heated by entering this compressed hot gas and is processed by it.”

From Scientific American ● Dec. 8, 2020

In our understanding of how Earth—any planet in the cosmos, in fact—came to be, there may be nothing as important as the mystery of the chondrule.

From Scientific American ● Dec. 8, 2020

Then he ground the remainder and purified a sample of meteor material until it was free of chondrule fragments.

From Time Magazine Archive