Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
yellowish-grey is an adjective meaning "of grey tinged with yellow". It carries one recorded sense.
of grey tinged with yellow
Definitions, synonyms and semantic relations for yellowish-grey come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.