scirrhous (n.)youdaoicibaDictYouDict[scirrhous 词源字典]
1560s, from Middle French scirrheux (16c., Modern French squirreux), from Modern Latin scirrhosus, from Latin scirros "a hard swelling, tumor," from Greek skirrhos "hard tumor," from skiros (adj.) "hard," of unknown origin.[scirrhous etymology, scirrhous origin, 英语词源]