Dictionary.com

Popular Searches

 Thesaurus.com

heptavalent

American  
[hep-tuh-vey-luhnt] / ˈhɛp təˌveɪ lənt /

adjective

Chemistry.

  1. septivalent.

heptavalent British  
/ hɛpˈtævələnt, ˌhɛptəˈveɪlənt /

adjective

  1. Also: septivalent.  chem having a valency of seven

"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

Etymology

Origin of heptavalent

hepta- + -valent

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.