Hawaii and California are the only two U.S. states that grow coffee plants commercially.
blockheaded, boneheaded, duncical, duncish, fatheaded, loggerheaded, thick, thickheaded, thick-skulled, wooden-headed
(adjective) (used informally) stupid
Source: WordNet® 3.1
thickheaded (comparative more thickheaded, superlative most thickheaded)
(informal) stupid, obtuse or dumb.
Source: Wiktionary
Thick"-head`ed, a.
Definition: Having a thick skull; stupid.
Source: Webster’s Unabridged Dictionary 1913 Edition
5 February 2025
(noun) activity involved in maintaining something in good working order; “he wrote the manual on car care”
Hawaii and California are the only two U.S. states that grow coffee plants commercially.