Proto-Esperanto

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Esperanto
Language Grammar Phonology Orthography (Braille) Vocabulary Etymology
History Zamenhof Proto-Esperanto Unua Libro Dua Libro La Esperantisto Fundamento de Esperanto Declaration of Boulogne Montevideo Resolution Manifesto of Rauma Manifesto of Prague Modern evolution of Esperanto
Culture Esperanto movement Esperantist Esperantujo Literature Music Film La Espero Libera Folio Literatura Mondo Native speakers Libraries Pop culture references Publications Symbols Profanity Zamenhof Day
Organizations and services World Esperanto Congress Akademio de Esperanto Universal Esperanto Association World Esperanto Youth Organization International Youth Congress Esperanto Youth Week World Anational Association Encyclopedia Pasporta Servo Plouézec Meetings European Esperanto Union Europe–Democracy–Esperanto Panamerican Congress Skolta Esperanto Ligo
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Related topics Auxiliary language Constructed language Ido Homaranismo Linguistic discrimination
Wikimedia Constructed languages portal Task force Outline Esperanto Wikipedia (Vikipedio) Vikivortaro Vikicitaro Vikifontaro Vikilibroj Vikikomunejo Vikispecoj Vikinovaĵoj Vikivojaĵo
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Proto-Esperanto (Esperanto: Pra-Esperanto) is the modern term for any of the stages in the evolution of L. L. Zamenhof's language project, prior to the publication of Unua Libro in 1887.