/ˌfoʊsˈdʒɛnɪk/ or /ˌfoʊsˈdʒɛnɪk/ (US), /foʊsˈdʒɛnɪk/ (UK)

Definitions

1. adjective

relating to or derived from phosphorus

“Some phosgenic compounds are highly toxic.”

2. noun

a substance that is derived from phosphorus

“The lab discovered a new phosgenic compound.”

3. noun

a chemical that releases gas or smoke when ignited, especially one used in smoke bombs or tear gas

“The protesters used phosgenic substances to disperse the crowd.”