Definition of hardheads in English:

hardheads

Syllabification: hard·heads
Pronunciation: /ˈhärd(h)edz
 
/

noun

[treated as singular]
Another term for knapweed, especially the black knapweed.

Definition of hardheads in:

Get more from Oxford Dictionaries

Subscribe to remove adverts and access premium resources

Word of the day jaunty
Pronunciation: ˈdʒɔːnti
adjective
having a lively, cheerful, and self-confident manner...