See also: まぐろ

Japanese edit

 
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For pronunciation and definitions of マグロ – see the following entry.
まぐろH
[noun] a tuna (fish of the genus Thunnus)
[noun] (colloquial) Short for 黒鮪 (kuromaguro): a Pacific bluefin tuna, Thunnus orientalis
[noun] (slang) a dead fish (a sexual partner who lies flat during sex)
(This term, マグロ, is the katakana spelling of the above term.)