Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sulky is an adjective and noun meaning "sullen or moody". It carries 4 recorded senses.
sullen or moody
depressingly dark
“the gloomy forest”
“the glooming interior of an old inn”
“`gloomful' is archaic”
a light two-wheeled vehicle for one person; drawn by one horse
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sulky come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.