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.
BACKFLOW
backflow, backflowing
(noun) a flow that returns toward its source
Source: WordNet® 3.1
Etymology
Noun
backflow (countable and uncountable, plural backflows)
The flow of a fluid (through a pipe etc) in a direction opposite to that which is normal or intended.
Anagrams
• flowback
Source: Wiktionary
Recent Word Finds
Word of the Day
27 June 2025
SQUARE
(adjective) having four equal sides and four right angles or forming a right angle; “a square peg in a round hole”; “a square corner”
Coffee Trivia
