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：seismo-, seism-, -seism, -seisms, -seisma, -seismically, -seismical, -seismal, -seismic

【来源及含义】Greek: to move back and forth; to shake, to move violently; earthquake

【相关词根词缀】Related "move, motion" word units: cine-; kine-; mobil-; mot-, mov-; oscillo-; vibro-.

【同源单词】aseism, asteroseismologist, asteroseismology, baroseismic, baryseisma, bathyseism