大家好，知识小编来为大家讲解下。趣词词典，- 英语词根词缀词源词典很多人还不知道，现在让我们一起来看看吧！

一、趣词词典

1、gerontology 老年学

2、来自PIE*gere, 生长，成熟，词源同grow. -logy, 学说。

二、- 英语词根词缀词源词典

1、gerontology (n.)

2、1903, coined in English from geronto-, used as comb. form of Greek geron (genitive gerontos) "old man," from PIE root *gere- "to become ripe, grow old" (cognates: Sanskrit jara "old age," jarati "makes frail, causes to age;" Avestan zaurvan "old age;" Ossetic zarond "old man;" Armenian cer "old, old man").

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