Word.ws English Dictionary

Wratten number

Wratten number noun: any of the arbitrary alphanumeric codes in a system for labelling optical filters, usually for photographic use.

Noun

Wratten number (plural Wratten numbers)

  1. Any of the arbitrary alphanumeric codes in a system for labelling optical filters, usually for photographic use.

Forms of Wratten number

pluralWratten numbers

Origin of Wratten number

Named after Frederick Wratten, British inventor who founded the first photography company.

Questions about Wratten number

What does Wratten number mean?
Wratten number means any of the arbitrary alphanumeric codes in a system for labelling optical filters, usually for photographic use.
What part of speech is Wratten number?
Wratten number is a noun.
What is the plural of Wratten number?
The plural of Wratten number is Wratten numbers.

Words near Wratten number in the dictionary

  1. wraths
  2. wrathsome
  3. Wrathung
  4. wrathy
  5. Wratten
  6. Wratten number
  7. Wratten numbers
  8. Wrawby
  9. wrawl
  10. wrawled
  11. wrawling

Source and license

Adapted from Wiktionary: Wratten number (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “Wratten number.” Word.ws, https://word.ws/wratten_number. Based on Wiktionary, CC BY-SA 4.0.