Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sericeous is an adjective meaning "covered with fine soft hairs or down". It carries one recorded sense.
covered with fine soft hairs or down
“downy milkweed seeds”
biology
Definitions, synonyms and semantic relations for sericeous come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.