Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
meanly is an adverb meaning "in a nasty ill-tempered manner". It carries 4 recorded senses.
poorly or in an inferior manner
“troops meanly equipped”
in a miserly manner
“they lived meanly and without ostentation”
Definitions, synonyms and semantic relations for meanly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.