Added 9 October 2026 oma /ˈoʊmə/ symbol Categories: Rare Words symbol ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about oma at Wordnik → Where our words come from → ISO 639-3 language code for Omaha-Ponca. noun Grandmother, grandma. Origin Borrowed from German Oma. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: ummanationmastersuffixamowcowwagêrzêgê'gyaingaricoqênzanda Back to today's word