🜂

🜂	U+1F702, 🜂 ALCHEMICAL SYMBOL FOR FIRE

Translingual

An 'up' triangle, because fire rises.

🜂

(alchemy) Abbreviation of fire.
- 1797, Sigismund Bacstrom, transl., Chemical Moon-Shine: Wherein is Demonstrated the True Subject of Philosophy, Where We are to Look for it, & How it is to be Prepared:
  It is of a Strange and wonderful Origin, it has inexhaustible properties, it is neither hot nor dry like 🜂, nor Cold nor humid like 🜄, nor Cold nor dry like 🜃, but it is a mixture of all the Elements;

🜂 m (genitive 🜂is); third declension

(alchemy) Abbreviation of ignis (“fire”).
- c. 1653-1656, George Starkey, translated by William R. Newman, Lawrence M. Principe, Alchemical Laboratory Notebooks and Correspondence, University of Chicago Press, published 2004, page 106:
  judico notabile quod ultimo 🜂e arenae ascenderet.
  I consider it notable that it would ascend in the last fire of sand.