Old English · verb om Normalised ōm Part of speech verb, masculine / neuter Declensionstrong a-stem IPA/oːm/ Syllablesoːm (1 syllable) Modern Englishrust Meaning rust Declension Declension of om SingularPlural Nominative ōmōmōmas Accusative ōmōmōmas Genitive ōmesōma Dative ōmeōmum All forms (6) ōmōmasōmesōmaōmeōmum Source: Wiktionary, CC BY-SA 4.0 · en.wiktionary.org/wiki/om · CC BY-SA 4.0 licence · Attribution