Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
radiolucent is an adjective meaning "almost complete transparent to X-rays or other forms of radiation". It carries one recorded sense.
almost complete transparent to X-rays or other forms of radiation
“radiolucent tissues”
Definitions, synonyms and semantic relations for radiolucent come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. .