noun
Indo-Pacific blue marlin
A large game fish found in the Indo-Pacific; scientific name Makaira mazara.
クロカジキは最大で4メートルを超えることもある。
The Indo-Pacific blue marlin can sometimes exceed 4 meters in length.
沖縄ではクロカジキ釣りが人気だ。
Fishing for Indo-Pacific blue marlin is popular in Okinawa.
Compound of 黒 (くろ, 'black') + カジキ ('marlin'). The name likely refers to the dark coloration of this marlin species.