Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
ha'p'orth is a noun meaning "the amount that can be bought for a halfpenny". It carries one recorded sense.
the amount that can be bought for a halfpenny
Definitions, synonyms and semantic relations for ha'p'orth come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.