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.
aeration
(noun) the act of charging a liquid with a gas making it effervescent
aeration
(noun) the process of exposing to air (so as to purify); “the aeration of the soil”
Source: WordNet® 3.1
aeration (countable and uncountable, plural aerations)
The process by which air is circulated through or mixed with a substance such as soil or a liquid.
• Aaronite
Source: Wiktionary
A`ër*a"tion, n. Etym: [Cf. F. aération.]
1. Exposure to the free action of the air; airing; as, aëration of soil, of spawn, etc.
2. (Physiol.)
Definition: A change produced in the blood by exposure to the air in respiration; oxygenation of the blood in respiration; arterialization.
3. The act or preparation of charging with carbonic acid gas or with oxygen.
Source: Webster’s Unabridged Dictionary 1913 Edition
12 May 2025
(adjective) not tried or tested by experience; “unseasoned artillery volunteers”; “still untested in battle”; “an illustrator untried in mural painting”; “a young hand at plowing”
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.