词根：-liber-

【词根含义】：自由,释放;称,权衡

【词根来源】：来源于拉丁语动词libero, liberare, liberavi, liberatus(自由,释放)和拉丁语名词libra, librae, f(称,权衡)。

【同源单词】：deliberate, deliberately, deliver, delivery, liberal

词根词缀：liber-

【来源及含义】Latin: free

【同源单词】Alenda lux ubi orta libertas, deliver, deliverance, deliverer, delivery, Ense petit placidam sub libertate quietam