Metall. semirefined tin containing iron. Also,hardhead.
Pronunciation: (härd'hed"),[key] —n. 1. a shrewd, practical person.
2. a blockhead.
3. a freshwater fish, Mylopharodon conocephalus, of California.
4. the Atlantic croaker. See under croaker (def. 2).
5. See hardhead sponge. 6. hardheads.a common knapweed, Centaurea nigra. 7. See hard head.
Pronunciation: (härd'hed"),[key] —n. an alloyed silver coin of Scotland, issued in the 16th and 17th centuries, equal to one and one-half pence and later to twopence. Also called lion.