effusion
Meanings
noun
- A liquid outpouring.
- Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules.
- An outpouring of speech or emotion.
- The seeping of fluid into a body cavity; the fluid itself.
Pronunciation
Word forms
Etymology
Borrowed from Middle French effusion, from Latin effūsiō (“outpouring”). Displaced native Old English āgotennes.
Antonyms
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Derived words
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