Onderdendam

== Dutch == === Etymology === First attested as ulderna domme in 1252. Compound of Old Frisian *Ulderna (a surname) or *Ullerna (a surname) and dam (“dam”). Compare Onderwierum. === Pronunciation === IPA(key): /ˌɔn.dər.dənˈdɑm/ Hyphenation: On‧der‧den‧dam Rhymes: -ɑm === Proper noun === Onderdendam n a village in Het Hogeland, Groningen, Netherlands === References === van Berkel, Gerard; Samplonius, Kees (2018), Nederlandse plaatsnamen verklaard (in Dutch), Mijnbestseller.nl, →ISBN