Word Pronunciation & Dictionary

thiomersal

Word Rarity Very rare

Frequency: Zipf frequency 1.29 in modern English

Syllables
thiom-er-sal
IPA
15
Scrabble Score
10
Letters
3
Syllables
10
Unique Chars

Meaning

noun

A compound, chemical formula C₉H₉HgNaO₂S, used as an antiseptic and antifungal agent, especially in vaccines.

Uncountable

Etymology

From thio- + -mer- (“mercury-containing drug”) + -sal (“salicylic acid derivative”).

Usage

Inflected Forms

Synonyms

Questions

What does thiomersal mean?
A compound, chemical formula C₉H₉HgNaO₂S, used as an antiseptic and antifungal agent, especially in vaccines.
Where does thiomersal come from?
From thio- + -mer- (“mercury-containing drug”) + -sal (“salicylic acid derivative”).

How to pronounce thiomersal

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  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
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  4. Repeat and practice — Say “thiomersal” aloud, matching stress and vowels until it feels natural.