psorosis

noun

pso·​ro·​sis
səˈrōsə̇s
plural psoroses
-ōˌsēz
: a virus disease of citrus trees affecting sweet oranges, tangerines, and grapefruit and characterized by scaly bark and exudation of gum and in the later stages retarded growth, small yellow leaves, and dieback of twigs

called also scaly bark

compare leprosis

Word History

Etymology

New Latin, from psor- + -osis

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Dictionary Entries Near psorosis

Cite this Entry

“Psorosis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/psorosis. Accessed 7 Oct. 2024.

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