Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
solarise is a verb meaning "reverse some of the tones of (a negative or print) and introduce pronounced outlines of highlights, by exposing it briefly to light, then washing and redeveloping it". It carries 4 recorded senses.
photography
overexpose to sunlight
“be careful not to solarize the photographic film”
photography
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 solarise come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.