To pronounce "photoisomerisation", say PHOT-ois-om-er-is-at-ion — 7 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
photoisomerisation
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7
Syllables
18
Letters
PHOT-ois-om-er-is-at-ion
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"photoisomerisation" has 7 syllables: phot-ois-om-er-is-at-ion.
"Photoisomerisation" has 7 syllables: phot · ois · om · er · is · at · ion.
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