etymological phoneme词源音位
Etymological Puns词源双关
etymological character本字考
etymological changes词化程度
etymological meaning源意义;词源义
etymological meanings语源义
etymological statistics词源统计分析法
etymological comparison词源比较
etymological charade本字
ADJ（形容词） Etymological means concerned with or relating to etymology. 词源学的 [正式][usu ADJ n]
"Gratification" and "gratitude" have the same etymological root.
gratification和gratitude有相同的词源。