词根词缀：cnem-, cnemo-, cnemi-; knem-, knemo-, knemi-

【来源及含义】Greek: the part of the leg between the knee and the ankle

【同源单词】acnemia, anticnemion, brachycnemic, cnemial, cnemitis, entocnemial

词根词缀：pycn-, pycno-, pykn-, pykno-

【来源及含义】Greek: close, compact, thick, dense; frequent

【同源单词】desmopyknosis, pyknemia, pyknic, pyknocyte, pyknocytosis, pyknodysostosis