pyridinium
noun
pyridinium is a noun meaning “The cationic, protonated form of pyridine” (English Wiktionary, September 2026). It is spelled P-Y-R-I-D-I-N-I-U-M, and it appears about once in every 43 million words in written English (wordfreq, 2021 data). The plural of pyridinium is pyridiniums.
What does pyridinium mean?
noun
- 1
The cationic, protonated form of pyridine
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of pyridinium
- pyridiniums plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is pyridinium?
Pyridinium appears about once in every 43 million words in written English, the 201,693rd 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).
Where does pyridinium come from?
From pyridine + -ium.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).