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 dissonant
Pronunciation: ˈdɪs(ə)nənt
adjective
lacking harmony