fas·​ci·​a·​tion | \ ˌfa-shē-ˈā-shən How to pronounce fasciation (audio) , ˌfa-sē- \

Definition of fasciation

: a malformation of plant stems commonly manifested as enlargement and flattening as if several stems were fused

Examples of fasciation in a Sentence

Recent Examples on the Web This is a plant often distorted by fasciation, stalks flattening and growing broader than normal, or leaf shapes being distorted. Margaret Lauterbach, idahostatesman, 31 May 2017 Fasciation may be caused by mutation, virus, bacterial infection by bacterium known as Rhodococcus fascians, or injury to the meristem or growing part of the plant by insect, animal or human. Margaret Lauterbach, idahostatesman, 31 May 2017 Plants especially susceptible to fasciation include ferns, willow trees, delphiniums, foxgloves, forsythia, euphorbias, lilies, primulas and verbascums such as the mullein. Margaret Lauterbach, idahostatesman, 31 May 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'fasciation.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of fasciation

1677, in the meaning defined above

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The first known use of fasciation was in 1677

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Cite this Entry

“Fasciation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fasciation. Accessed 6 Jul. 2022.

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