ETA

名词 eta:

1. a terrorist organization organized in 1959 by student activists who were dissatisfied with the moderate nationalism of the traditional Basque party; want to create on independent homeland in Spain's western Pyrenees
   同义词：Basque Homeland and Freedom, Basque Fatherland and Liberty, Euskadi ta Askatasuna
2. the 7th letter of the Greek alphabet

e.ta

n.（名词）
The seventh letter of the Greek alphabet.See table at alphabet
希腊语的第七个字母参见 alphabet

来源：
Greek ôta [of Phoenician origin] ; akin to Hebrew ôôt [heth]
希腊语 ôta [具有腓尼基语的根源] ；类似于 希伯来语 ôôt [希伯来文的第八个字母]