词根词缀：dys-

【来源及含义】Greek: bad, harsh, wrong; ill; hard to do, difficult at; slow of; disordered; impaired, defective

【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "bad, wrong": caco-, kako-; mal-; mis-; pessim-; sceler-. Cross references directly, or indirectly, involving "slow, slowness, slow of, sluggish": lent-; tard-.

【同源单词】acrodysaesthesia, acrodysostosis, algesidystrophy, algodystrophy, amebic dysentery, amylodyspepsia

词根词缀：polio-

【来源及含义】Greek: gray; pertaining to the "gray matter" of the nervous system, brain, and the spinal cord

【同源单词】dyspigmentation, poliocidal, polioclastic, poliodystrophia, polioencephalitis, polioencephalomalacia