micrometeorite
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About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.mi·cro·me·te·or·ite
noun \ˌmī-krō-ˈmē-tē-ə-ˌrīt\Definition of MICROMETEORITE
1
: a meteorite so small that it can pass through the earth's atmosphere without becoming intensely heated
2
: a very small particle in interplanetary space
— mi·cro·me·te·or·it·ic \-ˌmē-tē-ə-ˈri-tik\ adjective
See First Known Use of MICROMETEORITE
1949
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