Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
yellow-blindness is a noun meaning "a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned". It carries one recorded sense.
a form of dichromacy characterized by lowered sensitivity to yellow light; so rare that its existence has been questioned
Definitions, synonyms and semantic relations for yellow-blindness come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.