Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
sunray is a noun meaning "a ray of sunlight". It carries 3 recorded senses.
herb having a basal cluster of grey-green leaves and leafless stalks each with a solitary broad yellow flower head; desert areas Idaho to Arizona
a ray of artificial ultraviolet light from a sunray lamp
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for sunray come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.