Blankenheimer

== German == === Etymology === From Blankenheim +‎ -er. === Pronunciation === IPA(key): [ˈblaŋkn̩ˌhaɪmɐ] Hyphenation: Blan‧ken‧hei‧mer === Noun === Blankenheimer m (strong, genitive Blankenheimers, plural Blankenheimer, feminine Blankenheimerin) Native or inhabitant of Blankenheim ==== Declension ==== === Adjective === Blankenheimer (indeclinable, no predicative form) (relational) of Blankenheim ==== Usage notes ==== Words like this are considered indeclinable adjectives, as noted by Duden, DWDS and other modern German references, but are capitalized because they originated as genitive plurals of substantives. See -er for more.