Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
thundery is an adjective meaning "loud enough to cause (temporary) hearing loss". It carries 2 recorded senses.
loud enough to cause (temporary) hearing loss
accompanied with thunder
Definitions, synonyms and semantic relations for thundery come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.