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.
maser
(noun) an acronym for microwave amplification by stimulated emission of radiation; an amplifier that works on the same principle as a laser and emits coherent microwave radiation
Source: WordNet® 3.1
MASER (plural MASERs)
Acronym of microwave amplification by the stimulated emission of radiation.
• maser
• Mares, Marse, mares, marse, mears, rames, reams, smear
From MASER, an acronym for "Microwave Amplification by the Stimulated Emission of Radiation".
maser (plural masers)
(physics) a device for the coherent amplification or generation of electromagnetic radiation (especially of microwave frequency) by the use of excitation energy in resonant atomic or molecular systems
(astronomy) Any celestial object that generates microwaves using the same method
See mazer.
maser (countable and uncountable, plural masers)
Obsolete spelling of mazer.
• Mares, Marse, mares, marse, mears, rames, reams, smear
Source: Wiktionary
Ma"ser, n.
Definition: Same as Mazer.
Source: Webster’s Unabridged Dictionary 1913 Edition
3 May 2025
(adjective) worth having or seeking or achieving; “a desirable job”; “computer with many desirable features”; “a desirable outcome”
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.