meaning of spearfish
1. A large and powerful fish (Tetrapturus albidus) related to the swordfish, but having scales and ventral fins. It is found on the American coast and the Mediterranean.
2. The carp sucker.
3. large long-jawed oceanic sport fishes; related to sailfishes and spearfishes; not completely cold-blooded i. e. able to warm their brains and eyes