Standard Lemma guide

pyrometer

noun · 3 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /paɪˈɹɑ.mɪ.tɚ/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -ɒmɪtə(ɹ)

1

noun

Meaning 1

A thermometer designed to measure high temperatures.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: cryometer

Broader terms: thermometer, device

2

noun

Meaning 2

An instrument for measuring the thermal expansion of solids.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a thermometer designed to measure high temperatures

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

Narrower terms: optical pyrometer, pyroscope, pyrometric cone, radiation pyrometer, resistance pyrometer

History

Etymology

Etymology tree Proto-Indo-European *péh2wr̥ Proto-Hellenic *pāwər Ancient Greek πῦρ (pûr) Latin pyr English pyro- Proto-Indo-European *meh1- Proto-Indo-European *-tḗr Proto-Indo-European *-trom Proto-Hellenic *-tron Ancient Greek -τρον (-tron) Ancient Greek μέτρον (métron)lbor. French -mètrebor. English -meter English pyrometer From pyro- + -meter.

Across languages

Translations

8 source translations are retained for this English entry.

  • Catalan: piròmetre — thermometer
  • Galician: pirómetro — thermometer
  • Italian: pirometro — thermometer
  • Persian: تفسنج (taf-sanj) — thermometer
  • Persian: پیرومتر (pirometr) — thermometer
  • Portuguese: pirómetro — thermometer
  • Portuguese: pirômetro — thermometer
  • Spanish: pirómetro — thermometer