Hawaii and California are the only two U.S. states that grow coffee plants commercially.
underlayment (plural underlayments)
Something that is underlaid, such as planking in a room of a house; underlay.
Source: Wiktionary
31 January 2025
(noun) the act of dispersing or diffusing something; “the dispersion of the troops”; “the diffusion of knowledge”
Hawaii and California are the only two U.S. states that grow coffee plants commercially.