Download ELSA App
Type the word you’d like to practice
Top 10 most challenging English words.
Can you pronounce them?
Step 1
Listen to the word
serum
[ˈsɪ.rəm ]
Definition:
A liquid component of blood that does not contain cells or clotting factors.
Examples:
- Doctors use serum to test for various diseases and conditions.
Step 2
Let's hear how you pronounce "serum"
serum
Step 3
Explore how others say it
with YouGlish.com
Anybody can speak
English with confidence
As seen in
Join millions of users speaking English
more confidently with ELSA
Join millions of users
speaking English more
confidently with ELSA
4.8 Stars
760K+ Ratings
50M+ Downloads
Join millions of learners in 195 countries speaking better English with ELSA
Download ELSA App
Download ELSA App
