Circled plus (⊕) or n-ary circled plus (⨁) (in Unicode, , ) may refer to: Sun cross, a circle containing four or more spokes with many variants and uses Earth symbol, astronomical and alchemical symbols for Earth, indicated by Coptic cross, associated with Coptic Christians Celtic cross, associated with Celtic Christianity in the Early Middle Ages Crosses in heraldry, including , and variants thereof
Mathematics and computing Direct sum, an operation from abstract algebra Dilation (morphology), mathematical morphology Tensor product, a mathematical operation indicated by Exclusive or, a logical operation that outputs true only when inputs differ
Languages Linear A, an undeciphered Minoan script including the character Linear B, a syllabary used for writing Mycenaean Greek including the characters and Carian alphabets, including the character Teth, Phoenician letter Tifinagh, a Berber script including the letter
Other uses The Zodiac Killer used a cross-circle as a signature for his letters
See also List of screw drives ⊖ (disambiguation)