adj ·Rare ·Advanced level

Definitions

Adjective

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

Synonyms

All synonyms

atomiccycliccyclicalsubatomicterbasic

Etymology

From tri- + basic.

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