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sclerotized

American  
[skleer-uh-tahyzd, skler-] / ˈsklɪər əˌtaɪzd, ˈsklɛr- /

adjective

  1. (especially of the cuticle of an arthropod) hardened by the presence of substances other than chitin, as by scleroproteins, waxes, or calcium salts.

  2. Pathology.  sclerosed.


Etymology

Origin of sclerotized

First recorded in 1960–65; sclerot(ic) + -ize + -ed 2