propagation

[prop-uh-gey-shuhn]
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Origin of propagation

1400–50; late Middle English propagacyon < Latin propāgātiōn- (stem of propāgātiō). See propagate, -ion
Related formsprop·a·ga·tion·al, adjectivenon·prop·a·ga·tion, nounself-prop·a·ga·tion, noun

Synonyms for propagation

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4. spreading, dispersion, diffusion.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018


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Word Origin and History for propagation
n.

mid-15c., from Old French propagacion "offshoot, offspring" (13c.) and directly from Latin propagationem (nominative propagatio) "a propagation, extension, enlargement," noun of action from past participle stem of propagare "set forward, extend, spread, increase; multiply plants by layers, breed," from propago (genitive propaginis) "that which propagates, offspring," from pro- "forth" (see pro-) + *pag-, root of pangere "to fasten" (see pact).

Online Etymology Dictionary, © 2010 Douglas Harper

propagation in Medicine

propagation

[prŏp′ə-gāshən]
n.
  1. Multiplication or increase, as by natural reproduction.
  2. The act or process of propagating, especially the process by which an impulse is transmitted along a nerve fiber.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.