Meaning ofhardheadsin English

Noun

1. freshwater cyprinid fishes (Mylopharodon)
   Hardheads are a type of freshwater fish found in rivers.
2. saltwater sciaenid fishes (Sciaenidae)
   The saltwater hardheads fish have a distinctive sound they make.
3. practical individuals; stubborn persons
   The manager had to deal with some hardheads who refused to change their ways.
4. a brown diving duck (Aythya australis)
   The birdwatcher spotted a hardheads duck swimming in the lake.