There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.
yak, yack, yakety-yak, chatter, cackle
(noun) noisy talk
yack, jaw, yack away, rattle on, yap away
(verb) talk incessantly and tiresomely
Source: WordNet® 3.1
yack (plural yacks)
Alternative form of yak (“chatter; talk”)
yack (third-person singular simple present yacks, present participle yacking, simple past and past participle yacked)
Alternative form of yak (“talk; vomit”)
Dialectal form.
yack (plural yacks)
(England, dialectal, possibly, obsolete) An oak.
• YKCA, caky, cyka
Source: Wiktionary
5 May 2025
(adjective) not developed, improved, exploited or used; “vast unexploited (or undeveloped) natural resources”; “taxes on undeveloped lots are low”
There are four varieties of commercially viable coffee: Arabica, Liberica, Excelsa, and Robusta. Growers predominantly plant the Arabica species. Although less popular, Robusta tastes slightly more bitter and contains more caffeine.