Where does “mustard gas” come from?

mustard gas (English) comes from German Senfgas, from German Senf, from Middle High German senf, from Old High German senaf, from Proto-Germanic sinapaz, from Latin senapis, from Latin sinapi, from Ancient Greek σίναπι.

mustard gas (English): A highly cytotoxic vesicant, C4H8Cl2S, used in World War I that is known to cause skin burns, blisters, inflammation, edema, and potentially other respiratory effects

Definitions

  1. A highly cytotoxic vesicant, C4H8Cl2S, used in World War I that is known to cause skin burns, blisters, inflammation, edema, and potentially other respiratory effects

Ancestry of “mustard gas”, step by step

StepLanguageWordMeaning
1GermanSenfgasmustard gas, sulfur mustard
2GermanSenfmustard
3Middle High Germansenf
4Old High Germansenaf
5Proto-Germanicsinapazmustard
6LatinsenapisAlternative form of sināpi; accusative plural of...
7Latinsinapimustard, Sinapis alba; dative singular of...
8Ancient Greekσίναπιthe mustard plant
9Demoticsnwpt

Words derived from “mustard gas

Every word from Demotic snwptEvery word from Ancient Greek σίναπιEvery word from Latin sinapi