noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any compound having seven sulfide groups, or seven linked sulfur atoms

Etymology

From hepta- + sulfide.

Related phrases

diallyl heptasulfidedihydrogen heptasulfiderhenium heptasulfidetetraphosphorus heptasulfide

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