Ido
Constructed language
Ido is a constructed language derived from Reformed Esperanto, and similarly designed with the goal of being a universal second language for people of diverse backgrounds. Wikipedia
Pronunciation: IPA
Purpose: Constructed language > International auxiliary language > Proto-Esperanto > Esperanto > Esperantido > Ido
Users: 100–200 (2000); 26 Native speakers in Finland (2022)
Writing system: Latin script