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