An odd hole is a graph hole having an odd number of vertices. Equivalently, an odd hole is an odd chordless cycle.
Odd Hole
See also
Chordless Cycle, Graph Hole, Odd Chordless CycleExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Odd Hole." From MathWorld--A Wolfram Resource. https://mathworld.wolfram.com/OddHole.html