horse mackerel

Short definition from Wiktionary

Noun

1. 1
   Any of several large fishes of many species: Alectis indica (Indian threadfish)
2. 2
   Any of several large fishes of many species: Atule (certain scads)
3. 3
   Any of several large fishes of many species: Caranx spp. (certain trevallies)
4. 4
   Any of several large fishes of many species: Carangoides spp. (island jacks)
5. 5
   Any of several large fishes of many species: Gnathanodon speciosus (golden trevally)
6. 6
   Any of several large fishes of many species: Megalaspis cordyla (torpedo scad)
7. 7
   Any of several large fishes of many species: Sarda sarda (Atlantic bonito)
8. 8
   Any of several large fishes of many species: Sarda australis (Australian bonito)
9. 9
   Any of several large fishes of many species: Selar crumenophthalmus (bigeye scad)
10. 10
    Any of several large fishes of many species: Naucrates ductor (pilot fish)
11. 11
    Any of several large fishes of many species: Trachurus spp. (jack mackerels).