Word Pronunciation & Dictionary

thallium

/ˈθæliəm/

Word Rarity Very rare

Frequency: Zipf frequency 2.26 in modern English

Syllables
thal-li-um
IPA
/ˈθæliəm/
13
Scrabble Score
8
Letters
3
Syllables
7
Unique Chars

Meaning

noun

A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.

Countable; Uncountable

Example Sentences

Etymology

Coined based on Ancient Greek θαλλός (thallós, “green branch”) (after the color of the radiation spectra), + -ium.

Origin

Word Breakdown

Usage

Inflected Forms

Derived Forms

Phrases

eka-thallium thallium-activated thallium glass thallium green thallium hydroxide thallium line thallium monofluoride thallium monoxide

Frequently Paired Words

Synonyms

Rhymes With

Questions

How do you pronounce thallium?
The recorded pronunciation is /ˈθæliəm/.
What does thallium mean?
A metallic chemical element (symbol Tl) with atomic number 81: a gray post-transition metal that discolors when exposed to air.
Where does thallium come from?
It is traced to Ancient Greek.

How to pronounce thallium

  1. Open the pronunciation page — Open the Speakur entry for “thallium”.
  2. Read the phonetic spelling — Read the IPA spelling (/ˈθæliəm/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “thallium”.
  4. Repeat and practice — Say “thallium” aloud, matching stress and vowels until it feels natural.