heptavalent

[ hep-tuh-vey-luh nt ]
/ ˈhɛp təˌveɪ lənt /

adjective Chemistry.

Origin of heptavalent

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for heptavalent

heptavalent

/ (hɛpˈtævələnt, ˌhɛptəˈveɪlənt) /

adjective

chem having a valency of sevenAlso: septivalent
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012