Swedish

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Etymology

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runka (jerk off, wank) +‎ muskel (muscle)

Noun

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runkmuskel c

  1. (slang, usually in the definite) brachioradialis (muscle of the forearm)
    Synonym: brachioradialis

Declension

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Declension of runkmuskel 
Singular Plural
Indefinite Definite Indefinite Definite
Nominative runkmuskel runkmuskeln runkmuskler runkmusklerna
Genitive runkmuskels runkmuskelns runkmusklers runkmusklernas

References

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