⊖

⊖ is the Unicode character "circled minus" (U+2296). ⊖ is also known as the Plimsoll symbol. ⊖ may refer to:

Symmetric difference, the set of elements which are in either of two sets but not in their intersection
Erosion (morphology), one of the fundamental operations in morphological image processing
A function for reversal and rotation in the APL programming language
Symbol for the Escape character in ISO 2047
Used to designate a thermodynamic quantity in the Standard state in chemistry
Part of the notation for Standard enthalpy of reaction, as in ΔH^⊖_reaction

See also[edit]

Celtic cross
Coptic cross
Cross symbol
Ø (disambiguation)
⊗
⊕ (disambiguation)
𐃏
ⴲ (U+2D32, tifinagh letter yabh)
⦵ (U+29B5, CIRCLE WITH HORIZONTAL BAR)

This disambiguation page lists articles associated with the title ⊖.
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