Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
punctureless is an adjective meaning "being without punctures or incapable of being punctured". It carries one recorded sense.
being without punctures or incapable of being punctured
Definitions, synonyms and semantic relations for punctureless come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.