🜊

Alternative forms

 * The lines may or may not end in serifs.

Etymology
At least in sense [2], this is a cross for the root crux in 'crucible', which is sometimes written $⟨🜊^{ble}⟩$.

Symbol

 * 1)  vinegar, acid. Usually combined with other symbols, e.g. $⟨🜊🜕⟩$ or $⟨🜕🜊⟩$ nitrous/nitric acid, $⟨🜊🜔⟩$ 'marine' (hydrochloric?) acid, $⟨🜊🜿⟩$ tartaric acid, $⟨🜊🝄⟩$ boric acid, $⟨🜊🜖⟩$ vitriolic (sulfuric) acid, $⟨🜊f&thinsp;⟩$ formic acid, etc.
 * Cf. for distilled vinegar
 * 1)  crucible, . (A cross for crux.)
 * 2)  vertex
 * 1)  vertex

Derived terms

 * 🜋 distilled vinegar
 * 🜵 regulus