bolometer

bo·lom·e·ter
B3O1L1O1M3E1T1E1R1
/bəʊ̯ˈlɒm.ɪ.tə(ɹ)/UK/bəʊ̯ˈlɒm.ɪ.tə/US/boʊ̯ˈlɔm.ɪ.təɹ/US, cot caught merger/boʊ̯ˈlɑm.ɪ.təɹ/

noun

A sensitive device for detecting and measuring the energy of electromagnetic radiation.

UncommonScrabble 13

Meanings

nounbolometer (plural bolometers)

plural bolometers

  1. natural sciencesA sensitive device for detecting and measuring the energy of electromagnetic radiation.

Origin

  1. Proto-Indo-European*gʷelH-
  2. Proto-Hellenic*gʷəlnō
  3. Ancient Greekβᾰ́λλω (bắllō)
  4. Ancient Greekβολή (bolḗ)
  5. Proto-Indo-European*med-
  6. Proto-Indo-European*meh₁-
  7. Ancient Greekμέτρον (métron)
  8. Englishbolometer

From Ancient Greek βολή (bolḗ, “a throw, the stroke”) + English -o- + -meter. Coined by American physicist, pioneer of aviation, and 3rd Secretary of the Smithsonian Samuel Langley in 1878.

Full word history & related roots →

Translations

Catalan bolòmetre
  • bolòmetrea sensitive device for detecting and measuring the energy of electromagnetic radiation
Esperanto bolometro
  • bolometroa sensitive device for detecting and measuring the energy of electromagnetic radiation
Finnish bolometri
  • bolometria sensitive device for detecting and measuring the energy of electromagnetic radiation
French bolomètre
  • bolomètrea sensitive device for detecting and measuring the energy of electromagnetic radiation
Italian bolometro
  • bolometroa sensitive device for detecting and measuring the energy of electromagnetic radiation
Malay bolometer
  • bolometera sensitive device for detecting and measuring the energy of electromagnetic radiation
Polish bolometr
  • bolometra sensitive device for detecting and measuring the energy of electromagnetic radiation
Portuguese bolómetro, bolômetro
  • bolómetroa sensitive device for detecting and measuring the energy of electromagnetic radiation
  • bolômetroa sensitive device for detecting and measuring the energy of electromagnetic radiation
Spanish bolómetro
  • bolómetroa sensitive device for detecting and measuring the energy of electromagnetic radiation
Turkish bolometre
  • bolometrea sensitive device for detecting and measuring the energy of electromagnetic radiation

Rhymes & wordplay

Rhymes with bolometer

All rhymes →
Cite this entry
APA

bolometer. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/bolometer

MLA

“bolometer.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bolometer. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “bolometer,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/bolometer.

Source: bolometer on Wiktionary, CC BY-SA 4.0.