genre jorge camacho 
A planned or constructed language ( sometimes called a conlang ) is a language whose phonology , ___MASK92___ , and vocabulary have been consciously devised for human or human - like communication , instead of having developed naturally . It is also referred to as an artificial or invented language . There are many possible reasons to create a constructed language , such as : to ease human communication ( see international auxiliary language and code ), to give fiction or an associated constructed setting an added layer of realism , for experimentation in the fields of linguistics , cognitive science , and machine learning , for artistic creation , and for language games . Ludwik Lejzer Zamenhof (), usually credited as L . L . Zamenhof , was a Polish - Jewish medical doctor , inventor , and writer . He is most widely known for creating Esperanto , the most successful constructed language in the world . He grew up fascinated by the idea of a world without ___MASK98___ and believed that this could happen with the help of a new international auxiliary language , which he first developed in 1873 while still in school . ___MASK62___ . Esperanto ' s International Language , usually referred to as Unua Libro , was the first publication to describe Esperanto , then called the International Language . It was first published in Russian on July 26 , 1887 in Warsaw , by Polish oculist L . L . Zamenhof . Over the next few years editions were published in Polish , Russian , Hebrew , French , German , and English . This booklet included the Lord ' s ___MASK37___ , some ___MASK4___ verses , a letter , ___MASK6___ , the sixteen rules of grammar and 900 roots of vocabulary . In the book Zamenhof declared , " an international language , like a national one , is common property " and renounced all rights to the language , effectively putting it into the public domain . Zamenhof signed the work as " Doktoro Esperanto " ( Doctor One - Who - Hopes ). Those who learned the new language began to call it " Esperanto " after Zamenhof ' s pen name , and Esperanto soon became the official name of the language . The province of Badajoz is a province of ___MASK74___ Spain located in the autonomous community of Extremadura . It was formed in 1833 . It is bordered by the provinces of Cáceres in the north , Toledo , Ciudad Real in the east , Córdoba in the south - east , Seville , and Huelva in the south and Portugal in the west . Jorge Camacho Cordón ( born 18 November 1966 , Zafra ) is a writer in Esperanto and Spanish . Camacho was born in Zafra , Spain and learned Esperanto in 1980 . He was a member of the Academy of Esperanto from 1992 until 2001 . Since 1995 he has worked in Brussels as an interpreter for the European Union from English and Finnish into Spanish . Camacho was elected to the Academy of Esperanto in 1992 , but on 15 August 2001 he announced his resignation due to disappointment with the Esperanto movement . However , he remains active in Esperanto and continues to review literary works . Extremadura is an autonomous community of ___MASK74___ Spain whose capital city is Mérida . Its component provinces are Cáceres and Badajoz . It is bordered by Portugal to the west . To the north it borders Castile and León ( provinces of Salamanca and Ávila ); to the south , it borders Andalusia ( provinces of Huelva , Seville , and Córdoba ); and to the east , it borders Castile  La Mancha ( provinces of Toledo and Ciudad Real ). Its official language is Spanish . Esperanto ( or ; in Esperanto : ) is a constructed international auxiliary language . It is the most widely spoken constructed language in the world . The Polish - Jewish ophthalmologist L . L . Zamenhof published the first ___MASK17___ detailing Esperanto , "," on 26 July 1887 . The name of Esperanto derives from " ("" translates as " one who hopes "), the pseudonym under which Zamenhof published Unua Libro . An international auxiliary language ( sometimes abbreviated as IAL or auxlang ) or interlanguage is a language meant for ___MASK11___ between people from different nations who do not ___MASK72___ a common first language . An auxiliary language is primarily a second language . Zafra is a town situated in the Province of Badajoz ( Extremadura , Spain ), and the capital of the comarca of Zafra - Río Bodión . It has a population of 16 , 677 , according to the 2011 census .