noun
kisslip cuttlefish; Sepia lycidas
A species of cuttlefish found in East Asian waters. The name literally means 'thunder squid'.
市場で新鮮なカミナリイカを買った。
I bought fresh kisslip cuttlefish at the market.
カミナリイカは刺身にすると美味しい。
Kisslip cuttlefish is delicious as sashimi.
Compound of 雷 (kaminari, 'thunder') and 烏賊 (ika, 'squid/cuttlefish'). The exact reason for the 'thunder' association is uncertain.