← Back to Dictionary

Tellurium

Podcast 1 · Introduction

Tellurium /teˈljʊəriəm/ · noun

A short documentary narration — meaning, origin, and how the word is used.

In this course, tellurium is a brittle silvery metalloid with atomic number 52. The related entry for selenium gives a related word, and the Cambridge definition of tellurium and the Merriam-Webster entry for tellurium give the main sense. For more background, see the encyclopaedia article on tellurium.

Ready
Podcast 2 · Daily Use

In Conversation

Two British speakers using "tellurium" naturally in everyday talk.

Ready
Podcast 3 · Prompt Engineering

Prompting with "tellurium"

An instructor and developer explore real, copy-ready AI prompts built around the word.

Ready
1 / 3

Transcript: “Tellurium” vocabulary micro-course

Read along with the three podcasts, or open the full dictionary entry for Tellurium for the definition, Arabic meaning, synonyms and example sentences.

Podcast 1 — Introduction & meaning

Narrator: Today's word is "Tellurium" — noun, pronounced /teˈljʊəriəm/, with the stress on "lyoor".

Narrator: Tellurium is a brittle, silvery-white metalloid with atomic number 52.

Narrator: In plain English, tellurium is a rare element used in solar panels.

Narrator: It comes from the Latin tellus, earth.

Narrator: "Cadmium telluride" describes a compound used in thin film solar cells.

Narrator: It differs from selenium because tellurium is more metallic and rarer.

Narrator: "Tellurium breath" is a second pattern, the garlic smell that exposure can cause.

Narrator: Solar power, metallurgy, rewritable discs and glassmaking rely on tellurium.

Narrator: So remember: tellurium is the earth-named metalloid in solar panels.

Read podcasts 2 and 3

Podcast 2 — In conversation

Speaker A: What is tellurium?

Speaker B: A rare metalloid! TELLURIUM comes from the Latin tellus, meaning earth.

Speaker A: Is it used for solar power?

Speaker B: Yes — in thin film panels!

Speaker A: Example sentences?

Speaker B: "The panel uses cadmium telluride"; "Tellurium is rare"; "Exposure causes garlic breath" — energy, rarity and health.

Speaker A: Common mistakes?

Speaker B: Don't confuse tellurium with technetium, because their names begin alike but they differ.

Speaker A: Close relatives?

Speaker B: 'Selenium' the moon cousin, 'polonium' the heavier twin, 'antimony' the neighbour alternative. The word keeps its earthy charm!

Podcast 3 — Prompt engineering

Speaker B: Let's use "Tellurium" in AI prompts — useful for energy dashboards and science lessons.

Speaker A: So a prompt could frame energy?

Speaker B: Right. For a solar blog, you'd write:

Prompt: Explain why thin film solar panels rely on tellurium.

Speaker A: How about supply?

Speaker B: Ask the model to build:

Prompt: Chart global tellurium supply and demand for solar power.

Speaker A: Could it help with data?

Speaker B: Yes, you can frame cards:

Prompt: Add tellurium to the element table with symbol Te and atomic number 52.

Speaker A: One more?

Speaker B: For a quiz, try this:

Prompt: Write three questions about the earth and moon element names.