Tetragram

Tetragram or tetragraph generally refers to any a group of four letters, but more specifically may refer to:

• Tetragraph, in orthography, referring to a sequence of four letters that represent sounds not necessarily corresponding to those of the individual letters
• Tetragrammaton, a Hebrew name for God written as YHWH
• Complete quadrilateral, a geometric system of four lines and their six points of intersection
• Tetragraph (from Chinese 方塊字; fāngkuàizì), referring to Chinese characters written on squared graph paper
• A symbol with four lines in Taixuanjing
• A degenerate star polygon, usually represented as a compound of two digons

See also

• All pages with titles containing Tetragramma, including multiple scientific names
• Tetragrammaton (disambiguation)