词根词缀：meter-, metro-, metr-, -metrical, -metrically, -metron, -metric, -metrist, -meter, -meters, -metry, -metre

【来源及含义】Greek: measure

【相关词根词缀】 Related "measure" and "metric" words and charts: mens-; Metric Chart of Units; Metric-Length Converter; Metric Units and Links.

【同源单词】absorptiometry, accelerometer, acetimeter, acetimetry, acidimeter, acidimetry

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