词根：-celer-

【词根含义】：快,速

【词根来源】：来源于拉丁语动词celero, celerare, celeravi, celeratus(快,速)。

【同源单词】：accelerate, acceleration, accelerator, accelerometer, celerity

词根词缀：celer-

【来源及含义】Latin: fast, speed, swift, rapid

【相关描述】Compare this element with brady- for words with opposite meanings.

【同源单词】accelerant, accelerate, accelerate, accelerated, accelerated idioventricular rhythm, acceleration

词根词缀：-ity

【来源及含义】Latin: suffix used to form abstract nouns expressing act, state, quality, property, or condition corresponding to an adjective

【同源单词】abnormality, absorbability, acclivity, acerbity, acridity, acrity