To pronounce "proto-photon", say PROT-oph-ot-on — 4 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
proto-photon
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4
Syllables
12
Letters
PROT-oph-ot-on
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"proto-photon" has 4 syllables: prot-oph-ot-on.
"Proto-photon" has 4 syllables: prot · oph · ot · on.
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