uncolourability

English

Etymology

un- +‎ colourability

Noun

uncolourability (uncountable)

1. British standard spelling of uncolorability.
   • 2016, Robert Lukoťka, Ján Mazák, “Weak oddness as an approximation of oddness and resistance in cubic graphs”, in arXiv‎^[1]:

     We introduce weak oddness $\omega _{\textrm {w}}$, a new measure of uncolourability of cubic graphs, defined as the least number of odd components in an even factor.