mother tongue . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/mother%20tongue/1/eng (20.06.2026)
Translations
mother tongue . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/mother%20tongue/1/eng (20.06.2026)
mother tongue . Haridussõnastik. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//har/mother%20tongue/1/eng (20.06.2026)