This is the 14523rd most frequent German word.
langes
The German word "langes" is the inflected form of "lang," meaning "long" (used for neuter or plural nouns in certain cases).
"Langes" describes the noun "Fell" (fur) indicating its length.
Die Katze hat ein langes Fell.
The cat has long fur.
"Langes" modifies the noun "Gespräch" (conversation), signifying its duration.
Wir haben ein langes Gespräch geführt.
We had a long conversation.
Here, "langen" (similar form of "langes") describes "Inhalt" (content), referring to its extensive size and coverage.