Dictionary De - En
De - Es
De - Pt| English Dictionary: heptavalent | by the DICT Development Group |
| 1 result for heptavalent | |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
|
Heptavalent \Hep*tav"a*lent\, a. [Hepta- + L. valens, p. pr. See {Valence}.] (Chem.) Having seven units of attractive force or affinity; -- said of heptad elements or radicals. | |
