- ondium
- on·di·um
English syllables. 2014.
English syllables. 2014.
ondium martenot — |ändēəmˌmärtənˈō noun Usage: often capitalized O&M Etymology: ondium from ond (from ondes musicales) + ium (as in harmonium) : ondes musicales … Useful english dictionary
Ondes Martenot — An ondes Martenot The ondes Martenot ( / … Wikipedia