bivalent, divalent
(adjective) having a valence of two or having two valences
Source: WordNet® 3.1
divalent (not comparable)
(chemistry) Having an atomic valence of 2.
(medicine) Having a vaccine valence of 2.
Source: Wiktionary
Div"a*lent, a. Etym: [Pref. di- + L. valens, valentis, p. pr. See Valence.] (Chem.)
Definition: Having two units of combining power; bivalent. Cf. Valence.
Source: Webster’s Unabridged Dictionary 1913 Edition
24 November 2024
(noun) a person (usually but not necessarily a woman) who is thoroughly disliked; “she said her son thought Hillary was a bitch”
The earliest credible evidence of coffee-drinking as the modern beverage appeared in modern-day Yemen. In the middle of the 15th century in Sufi shrines where coffee seeds were first roasted and brewed for drinking. The Yemenis procured the coffee beans from the Ethiopian Highlands.
