What is the meaning of Ē?

A common convention for a long vowel e

abbreviation for quintessence, quinta essentia

A dictionary transcription for the FLEECE vowel

Rōmaji transcription of ええ

Rōmaji transcription of エー

The eighth letter of the Latvian alphabet, called garais ē and written in the Latin script.

The ninth letter of the Livonian alphabet, written in the Latin script.

Hanyu Pinyin reading of

Hanyu Pinyin reading of 妿

Hanyu Pinyin reading of 娿

Hanyu Pinyin reading of

Hanyu Pinyin reading of

Hanyu Pinyin reading of

Hanyu Pinyin reading of

Hanyu Pinyin reading of

Hanyu Pinyin reading of

Hanyu Pinyin reading of  /

Hanyu Pinyin reading of  /

Hanyu Pinyin reading of

Hanyu Pinyin reading of

o, oh, behold

Phonetic transcription of sound [ɛː] when it can bear either pitch.

Letter used for transcription of Ancient Greek letter Η / η.

a lengthened form of the letter e

A letter of the North Frisian alphabet, written in the Latin script.

who; that; which

Source: wiktionary.org