hexabasic

[ hek-suh-bey-sik ]
/ ˌhɛk səˈbeɪ sɪk /

adjective

containing six hydrogen atoms capable of being replaced or ionized: a hexabasic acid.

Origin of hexabasic

First recorded in 1875–80; hexa- + basic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019