This is the 13511th most frequent German word.
blonden
The German word "blonden" is the inflected form of "blond," meaning "blond" or "blonde" (referring to light hair color).
Here, 'blonden' functions as an adjective describing 'Augenbrauen' in the accusative plural case.
Ich sehe einen Mann mit blonden Augenbrauen.
I see a man with blond eyebrows.
'Blonden' is an adjective modifying 'Haustiere', corresponding to the plural accusative case of the noun.
Die Kinder mögen ihre blonden Haustiere sehr.
The children love their blond pets very much.
In this sentence, 'blonden' is used as an adjective modifying 'Haaren', which is in the dative plural case.