Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
abstemiously is an adverb meaning "in a sparing manner; without overindulgence". It carries one recorded sense.
in a sparing manner; without overindulgence
“he ate and drank abstemiously”
“indulged temperately in cocktails”
Definitions, synonyms and semantic relations for abstemiously come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.