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Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sustentacular is an adjective meaning "serving to sustain or support". It carries one recorded sense.
serving to sustain or support
“sustentacular cells”
Definitions, synonyms and semantic relations for sustentacular come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.
147,478 entries in AltF Lexicon, every one with its syllables marked.
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