Standard Lemma guide

reflectometer

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 instrument used to measure the reflectance of a surface.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

a meter that measures the reflectance of a surface

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: meter

History

Etymology

Etymology tree English reflect Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- 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 reflectometer From reflect + -o- + -meter.

Across languages

Translations

5 source translations are retained for this English entry.

  • Catalan: reflectòmetre — measuring instrument
  • Malay: jangka pantulan — measuring instrument
  • Malay: meter pantulan — measuring instrument
  • Malay: reflektometer — measuring instrument
  • Romanian: reflectometru — measuring instrument