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.
INCIDENCES
Noun
incidences
plural of incidence
Usage notes
• Since incidence is typically a mass noun, this plural form should be fairly rare. Usually incidents is what's intended.
Source: Wiktionary
INCIDENCE
In"ci*dence, n. Etym: [Cf. F. incidence.]
1. A falling on or upon; an incident; an event. [Obs.] Bp. Hall.
2. (Physics)
Definition: The direction in which a body, or a ray of light or heat, falls on any surface. In equal incidences there is a considerable inequality of refractions. Sir I. Newton. Angle of incidence, the angle which a ray of light, or the line of incidence of a body, falling on any surface, makes with a perpendicular to that surface; also formerly, the complement of this angle.
– Line of incidence, the line in the direction of which a surface is struck by a body, ray of light, and the like.
Source: Webster’s Unabridged Dictionary 1913 Edition
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HERMAPHRODITE
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