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.
SEBUM
sebum
(noun) the oily secretion of the sebaceous glands; with perspiration it moistens and protects the skin
Source: WordNet® 3.1
Etymology
Noun
sebum (countable and uncountable, plural sebums)
(physiology) A thick oily substance, secreted by the sebaceous glands of the skin, that consists of fat, keratin and cellular debris.
Anagrams
• embus
Source: Wiktionary
Recent Word Finds
Word of the Day
12 June 2025
RAREFACTION
(noun) a decrease in the density of something; “a sound wave causes periodic rarefactions in its medium”
Coffee Trivia
