To pronounce "prothallus", say PROTH-all-us — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
prothallus
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 prothallus, then compare with the target. Your audio stays on this device — nothing is uploaded.
3
Syllables
10
Letters
PROTH-all-us
Say it like
"prothallus" has 3 syllables: proth-all-us. It rhymes with callous and malice, if that helps it stick.
Practicing rhymes trains the same ending sounds.
"Prothallus" has 3 syllables: proth · all · us.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “prothallus” in the full dictionary →