Standard Lemma guide

thermopile

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

An electronic device that converts thermal energy into electrical energy. Usually constructed using a series-combination of thermocouples

Definition source: English Wiktionary via Wiktextract

Topics: business, electrical-engineering, electricity, electromagnetism, electronics, energy, engineering, natural-sciences, physical-sciences, physics

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a kind of thermometer for measuring heat radiation; consists of several thermocouple junctions in series

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: thermometer

History

Etymology

Etymology tree Proto-Indo-European *gwher-der. Ancient Greek θερμός (thermós)der. English thermo- English pile English thermopile From thermo- + pile.

Across languages

Translations

5 source translations are retained for this English entry.

  • Georgian: თერმოსვეტი (termosveṭi) — Translations
  • German: Thermosäule — Translations
  • German: Thermokette — Translations
  • Italian: termopila — Translations
  • Romanian: termopilă — Translations