Heptabasic

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    containing seven replaceable hydrogen atoms not-comparable
  2. 2
    having seven atoms of a univalent metal not-comparable

Etymology

From hepta- + basic.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.