To pronounce "protoneogracillin", say PROT-on-eogr-ac-ill-in — 6 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
protoneogracillin
Tap to hear · American accent
Accent
If an accent sounds the same, your device is missing that voice — it falls back to the closest one.
Speed
Syllable by syllable — tap each one
Record yourself saying protoneogracillin, then compare with the target. Your audio stays on this device — nothing is uploaded.
6
Syllables
17
Letters
PROT-on-eogr-ac-ill-in
Say it like
"protoneogracillin" has 6 syllables: prot-on-eogr-ac-ill-in.
"Protoneogracillin" has 6 syllables: prot · on · eogr · ac · ill · in.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “protoneogracillin” in the full dictionary →