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octavalent

American  
[ok-tuh-vey-luhnt] / ˌɒk təˈveɪ lənt /

adjective

Chemistry.
  1. having a valence of eight.


octavalent British  
/ ˌɒktəˈveɪlənt /

adjective

  1. chem having a valency of eight

"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 octavalent

First recorded in 1875–80; octa- + -valent

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Fe, Co, divalent and trivalent; Ni, divalent; Os, Ru, hexavalent and octavalent; Pd, Pt, divalent and tetravalent; Ir, tri-, tetra- and hexa-valent.

From Project Gutenberg