pityriasis

noun
pit·​y·​ri·​a·​sis | \ ˌpi-ti-ˈrī-ə-səs \

Definition of pityriasis

: any of various skin conditions of humans or domestic animals marked by dry scaling patches of skin

Examples of pityriasis in a Sentence

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Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Claudia Sulewski Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Teen Vogue, "Dandruff Scraping Videos Might Be the New Pimple Popping Videos," 23 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, Allure, "Dandruff Scraping Videos (aka the New Pimple-Popping Clips) Are Going Viral on YouTube," 20 July 2018 Shah says the large, scaly flakes from the videos could also be pityriasis amiantacea, which is a severe form of seborrheic dermatitis that is a result of psoriasis, eczema, or even a fungal infection. Jessica Cruel, SELF, "Dandruff Scraping Videos Are the New Pimple Popping Videos," 19 July 2018

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

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First Known Use of pityriasis

1684, in the meaning defined above

History and Etymology for pityriasis

New Latin, from Greek, from pityron scurf

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Dictionary Entries near pityriasis

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pityocampa

pityriasic

pityriasis

Pityrogramma

più

piupiu

Statistics for pityriasis

Last Updated

2 Feb 2019

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The first known use of pityriasis was in 1684

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More Definitions for pityriasis

pityriasis

noun
pit·​y·​ri·​a·​sis | \ ˌpit-ə-ˈrī-ə-səs \
plural pityriases\ -​ˌsēz \

Medical Definition of pityriasis

1 : any of several skin diseases marked by the formation and desquamation of fine scales
2 : a disease of domestic animals marked by dry epithelial scales or scurf due to alteration of the function of the sebaceous glands and possibly associated with digestive disorders

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