heptavalent

American

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

adjective

Chemistry.

septivalent.

heptavalent British

/ hɛpˈtævələnt, ˌhɛptəˈveɪlənt /

adjective

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