hexavalent (not comparable)
(chemistry) Having an atomic valence of 6.
(medicine) Having a vaccine valence of 6.
Source: Wiktionary
Hex*av"a*lent, a. Etym: [Hexa- + L. valens, -entis, p. pr. See Valence.] (Chem.)
Definition: Having a valence of six; -- said of hexads.
Source: Webster’s Unabridged Dictionary 1913 Edition
25 November 2024
(noun) infestation with slender threadlike roundworms (filaria) deposited under the skin by the bite of black fleas; when the eyes are involved it can result in blindness; common in Africa and tropical America
Decaffeinated coffee is not caffeine-free. Studies from the National Institute of Health (US) have shown that virtually all decaf coffee types contain caffeine. A 236-ml (8-oz) cup of decaf coffee contains up to 7 mg of caffeine, whereas a regular cup provided 70-140 mg.
