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-roller is a noun meaning "moth whose larvae form nests by rolling and tying leaves with spun silk". It carries one recorded sense.
moth whose larvae form nests by rolling and tying leaves with spun silk
Definitions, synonyms and semantic relations for leaf-roller come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.