[ hek-suh-hahy-drik ]
/ ˌhɛk səˈhaɪ drɪk /
(especially of alcohols and phenols) hexahydroxy.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for hexahydric
On reduction glucose appears to yield the hexahydric alcohol d-sorbite, and on oxidation d-gluconic and d-saccharic acids.