See Also: Petersen graph(dictionary)
Petersen's(tourism)
Petersen's bag(medicine)
Petersen, C(medicine)
Petersen grab(dictionary)
Smith-Petersen nail(medicine)
Smith-Petersen, Marius(medicine)
Graph(medicine)
graph(dictionary)
bar graph(dictionary)

Petersen graph (iou)



Petersen graph noun phr. M20.
[Julius Petersen (1839-1910), Danish mathematician.]
Math. A graph having ten vertices and fifteen lines, which may be drawn as a pentagram within a pentagon, each vertex of the latter being joined by a line to the nearest vertex of the former.