Gerolsteiner

== German == === Etymology === From Gerolstein +‎ -er. === Pronunciation === IPA(key): [ˈɡeːʁɔlˌʃtaɪ̯nɐ] Hyphenation: Ge‧rol‧stei‧ner === Noun === Gerolsteiner m (strong, genitive Gerolsteiners, plural Gerolsteiner, feminine Gerolsteinerin) Native or inhabitant of Gerolstein ==== Declension ==== === Adjective === Gerolsteiner (indeclinable, no predicative form) (relational) of Gerolstein ==== 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.