noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The nerve gas O-pinacolyl methylphosphonofluoridate, used as a chemical weapon. uncountable
2. 2
   a nerve agent easily absorbed into the body; a lethal cholinesterase inhibitor that is highly toxic when inhaled wordnet

Synonyms

All synonyms

gd

Etymology

Unknown

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