1. Idiom Neutral - Noun
2. Idiom Neutral - Proper noun
an artificial language proposed for use as an auxiliary international language; based on Volapuk but with a vocabulary selected on the basis of the maximum internationality of the roots
Source: WordNetImpressed by Peano's Interlingua, the Akademi Internasional de Lingu Universal effectively chose to abandon Idiom Neutral in favor of Peano's Interlingua in 1908, and it elected Peano as its director. Source: Internet
Several other languages such as Latino sine Flexione and Idiom Neutral had also been put forward. Source: Internet
The vocabulary and the grammatical forms unfamiliar to Western Europeans were completely discarded, so that the changes effectively resulted in the creation of a new language, which was named " Idiom Neutral ". Source: Internet