ɪnðə mˌæθɪmˈæɾɪkəl fˈiːld ʌv ɡɹˈæf θˈiəɹi, ðə kˈɑːksɛɾɚ ɡɹˈæf ɪz ɐ θɹˈiːɹˈɛɡjʊlɚ ɡɹˈæf wɪð twˈɛnti ˈeɪt vˈɜːɾɪsˌiːz ænd fˈoːɹɾi tˈuː ˈɛdʒᵻz.
In the mathematical field of graph theory, the Coxeter graph is a 3-regular graph with 28 vertices and 42 edges.