sclerosisyoudaoicibaDictYouDict
sclerosis: see skeleton
sclerosis (n.)youdaoicibaDictYouDict
"morbid hardening of the tissue," late 14c., from Medieval Latin sclirosis "a hardness, hard tumor," from Greek sklerosis "hardening," from skleros "hard" (see sclero-). Figurative use by 1954.