Alternate names "Bonny dust" by Craumpalin[1]
Type Siccustrumn
User Various
Appearances Lamplighter

Thrombis is a siccustrumn in the form of a black powder. It makes wounds clot rapidly when applied.[1]


Its name appears to be derived from thrombus, the proper name for a blood clot.


  1. 1.0 1.1 Lamplighter, Chapter 10

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