Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
LXVIII is the Roman numeral for 68. WordNet records it as an adjective meaning "being eight more than sixty". It carries one recorded sense.
LXVIII=68
Read from the numeral itself, and checked against the entry below — WordNet lists 68 among the synonyms of lxviii.
Convert any Roman numeralbeing eight more than sixty
Definitions, synonyms and semantic relations for lxviii come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.