effusion
noun
Forms effusions
- noun A liquid outpouring.
- noun (chemistry, physics) Process of gases passing through a hole or holes considerably smaller than the mean free path of the gas molecules.
- noun (figurative, by extension) An outpouring of speech or emotion.
- noun (medicine) The seeping of fluid into a body cavity; the fluid itself. “pleural effusion”
Synonyms
Antonyms
Etymology
Borrowed from Middle French effusion, from Latin effūsiō (“outpouring”). Displaced native Old English āgotennes.
Webster’s 1913
- noun The act of pouring out; as, effusion of water, of blood, of grace, of words, and the like.
- noun That which is poured out, literally or figuratively.
Etymology [L. effusio: cf. F. effusion.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “effusion”, CC BY-SA 4.0. Details