Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
baronial is an adjective meaning "impressive in appearance". It carries one recorded sense.
impressive in appearance
“a baronial mansion”
“an imposing residence”
“a noble tree”
“severe-looking policemen sat astride noble horses”
“stately columns”
Definitions, synonyms and semantic relations for baronial come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.