To pronounce "prothrombin", say PROTHR-omb-in — 3 syllables. Tap play below to hear it in four English accents, or practice it syllable by syllable.
prothrombin
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 prothrombin, then compare with the target. Your audio stays on this device — nothing is uploaded.
3
Syllables
11
Letters
PROTHR-omb-in
Say it like
"prothrombin" has 3 syllables: prothr-omb-in.
"Prothrombin" has 3 syllables: prothr · omb · in.
Want the definition, translations into 8 languages, and read-aloud for full sentences?
Open “prothrombin” in the full dictionary →