Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
high-low-jack is a noun meaning "card games in which points are won for taking the high or low or jack or game". It carries one recorded sense.
Definitions, synonyms and semantic relations for high-low-jack come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.