Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
leaf-book is a noun meaning "an unbound manuscript of some ancient classic (as distinguished from a scroll)". It carries one recorded sense.
an unbound manuscript of some ancient classic (as distinguished from a scroll)
Definitions, synonyms and semantic relations for leaf-book come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.