DIALYSIS

dialysis

(noun) separation of substances in solution by means of their unequal diffusion through semipermeable membranes

Source: WordNet® 3.1


Etymology

Noun

dialysis (countable and uncountable, plural dialyses)

(chemistry) A method of separating molecules or particles of different sizes by differential diffusion through a semipermeable membrane.

(medicine) Utilization of this method for removal of waste products from the blood in the case of kidney failure: hemodialysis or peritoneal dialysis.

(rhetoric) The spelling out of alternatives, or presenting of either-or arguments that lead to a conclusion.

(rhetoric) Asyndeton.

Source: Wiktionary


Di*al"y*sis, n.; pl. Dialyses. Etym: [L., separation, fr. Gr.

1. (Gram.)

Definition: Diæresis. See Diæresis,

1.

2. (Rhet.)

Definition: Same as Asyndeton.

3. (Med.) (a) Debility. (b) A solution of continuity; division; separation of parts.

4. (Chem.)

Definition: The separation of different substances in solution, as crystalloids and colloids, by means of their unequal diffusion, especially through natural or artificial membranes.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

30 April 2024

NURSE

(verb) treat carefully; “He nursed his injured back by lying in bed several hours every afternoon”; “He nursed the flowers in his garden and fertilized them regularly”


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Coffee Trivia

Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.

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