What is the meaning of Eru?

first/second/third-person plural present of vera (“to be”): are

third-person plural present of vera (“to be”): they are

Rōmaji transcription of える

Rōmaji transcription of エル

casuarina (trees of the genus Casuarina)

third-person plural indicative present of vera

two

alas, woe

Pronunciation spelling of "är du" (are you, you are).

Source: wiktionary.org