Syllable division and stress derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
luxuriantly is an adverb meaning "in an abundant and luxuriant manner". It carries 2 recorded senses.
in an abundant and luxuriant manner
“whiskers grew luxuriantly from his ample jowls”
in an elegantly luxuriant way
“this suave, culture-loving and luxuriantly good-looking M.P.represents the car-workers of Coventry”
Definitions, synonyms and semantic relations for luxuriantly come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .