According to Statista, the global coffee industry is worth US$363 billion in 2020. The market grows annually by 10.6%, and 78% of revenue came from out-of-home establishments like cafes and coffee beverage retailers.
DIOPTRICAL
Adjective
dioptrical (comparative more dioptrical, superlative most dioptrical)
Alternative form of dioptric
dioptrical principles
Source: Wiktionary
Di*op"tric, Di*op"tric*al, a. Etym: [Gr. dioptrique.]
Definition: Of or pertaining to dioptrics; assisting vision by means of the refraction of light; refractive; as, the dioptric system; a dioptric glass or telescope. "Dioptrical principles." Nichol. Dioptric curve (Geom.), a Cartesian oval. See under Cartesian.
Source: Webster’s Unabridged Dictionary 1913 Edition
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MALLET
(noun) a light drumstick with a rounded head that is used to strike such percussion instruments as chimes, kettledrums, marimbas, glockenspiels, etc.
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