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.
thirtieth, th
(adjective) coming next after the twenty-ninth in position
thirtieth
(noun) position 30 in a countable series of things
Source: WordNet® 3.1
thirtieth (not comparable)
The ordinal form of the number thirty.
• (abbreviations): 30th, 30th
• (obsolete): trigesimal
thirtieth (plural thirtieths)
The person or thing in the thirtieth position.
One of thirty equal parts of a whole.
Source: Wiktionary
Thir"ti*eth, a. Etym: [From Thirty: cf. AS. þritigoedha.]
1. Next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month.
2. Constituting or being one of thirty equal parts into which anything is divided.
Thir"ti*eth, n.
Definition: The quotient of a unit divided by thirty; one of thirty equal parts.
Source: Webster’s Unabridged Dictionary 1913 Edition
22 December 2024
(noun) (plural) spectacles that are darkened or polarized to protect the eyes from the glare of the sun; “he was wearing a pair of mirrored shades”
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.