- the act of effusing or pouring forth.
- something that is effused.
- an unrestrained expression, as of feelings: poetic effusions.
- the escape of a fluid from its natural vessels into a body cavity.
- the fluid that escapes.
- Physics. the flow of a gas through a small orifice at such density that the mean distance between the molecules is large compared with the diameter of the orifice.
Origin of effusion
Examples from the Web for effusions
On the other hand if nothing can be gleaned from them, let the effusions and their author be forgotten.The Poems of Henry Kendall
So the paralysed woman had to accept the thanks and effusions that her heart repelled.Therese Raquin
The poet could carry all his effusions about in his pockets.My Reminiscences
Therefore I read with a callous heart the effusions of the Belgian damsel.Wintry Peacock
D. H. Lawrence
In addition to these, there is another cause of the universality of these effusions.Cases of Organic Diseases of the Heart
John Collins Warren
- an unrestrained outpouring in speech or words
- the act or process of being poured out
- something that is poured out
- the flow of a gas through a small aperture under pressure, esp when the density is such that the mean distance between molecules is large compared to the diameter of the aperture
- the escape of blood or other fluid into a body cavity or tissue
- the fluid that has escaped
Word Origin and History for effusions
c.1400, "a pouring out," from Middle French effusion (14c.) and directly from Latin effusionem (nominative effusio) "a pouring forth," noun of action from past participle stem of effundere "pour forth, spread abroad," from ex- "out" (see ex-) + fundere "pour" (see found (v.2)). Figuratively, of speech, emotion, etc., from 1650s.
- The escape of fluid from the blood vessels or lymphatics into the tissues or a cavity.
- The fluid so escaped.