Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
acetylenic is an adjective meaning "of or related to acetylene". It carries one recorded sense.
of or related to acetylene
Definitions, synonyms and semantic relations for acetylenic come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.