aurin
noun
aurin is spelled A-U-R-I-N: 5 letters. It appears about once in every 65 million words in written English, the 252,559th most frequent word form (wordfreq, 2021 data). As a noun, aurin means “A red colouring matter derived from phenol. Used as an indicator” (English Wiktionary, September 2026).
How many letters and syllables are in aurin?
| Letters | 5: A-U-R-I-N |
|---|---|
| In writing | about once in every 65 million words; the 252,559th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is aurin?
Aurin appears about once in every 65 million words in written English, the 252,559th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
What does aurin mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
A red colouring matter derived from phenol. Used as an indicator.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Where does aurin come from?
From Latin aurum (“gold”) + -in.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).