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.
SECUNDINES
Noun
secundines
plural of secundine
Source: Wiktionary
SECUNDINE
Sec"un*dine, n. Etym: [Cf. F. secondine.]
1. (Bot.)
Definition: The second coat, or integument, of an ovule, lying within the primine.
Note: In the ripened seed the primine and secundine are usually united to form the testa, or outer seed coat. When they remain distinct the secundine becomes the mesosperm, as in the castor bean.
2. Etym: [Cf. F. secondines.]
Definition: The afterbirth, or placenta and membranes; -- generally used in the plural.
Source: Webster’s Unabridged Dictionary 1913 Edition
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AIRPLANE
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