adj ·Rare ·Advanced level

Definitions

Adjective

1. 1
   Of, pertaining to, or designating a hypothetical thioacid of phosphorus, analogous to phosphoric acid, and known only in its salts. not-comparable

Etymology

From sulpho- + phosphoric.

Related phrases

phosphoric acid

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