from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. containing six replaceable hydrogen atoms
- adj. having six atoms of a univalent metal
from the GNU version of the Collaborative International Dictionary of English
- adj. Having six hydrogen atoms or six radicals capable of being replaced or saturated by bases; -- said of acids.
from The Century Dictionary and Cyclopedia
- Having a basicity of six; capable of combining with a proportion of base or metal equivalent to six atoms of hydrogen.
Sorry, no etymologies found.