dominating set
flow network
superconcentrator
sparsifier
vertex
clique number
regular graph
diagonal
connected graph
curve
hole
arboricity
reachability
graphette
outerplanar
endocortex
bidirected
utility graph
path length
sparkline
supervertex
king
disperser
Steiner point
complete bipartite graph
factor graph
cubic graph
dual graph
hypergraph
digirth
wedge of circles
unitree
extractor
strongly connected component
rose
Bethe lattice
bouquet of circles
protograph
hypernode
nonblocker
degree sequence
subdigraph
subline
ultragraph
cluster state
cycle chord
subdrawing
adjacency list
covering number
Cayley's formula