Protactinium
German, noun[pʁotakˈtiːni̯ʊm]
Protactinium is spelled P-R-O-T-A-C-T-I-N-I-U-M (12 letters) and appears about once in every 66 million words in written German, the 501,868th most frequent German word form (wordfreq, 2021 data). Protactinium is a German neuter noun meaning “protactinium” (English Wiktionary, September 2026). The German Wiktionary defines it as “chemisches Element mit der Ordnungszahl 91, das zu den Actinoiden gehört”.
What does Protactinium mean in English?
noun
- 1
neuterprotactinium
Source: English Wiktionary, German section, dump of September 2, 2026 (CC BY-SA 4.0).
How German dictionaries define it
noun: 1. chemisches Element mit der Ordnungszahl 91, das zu den Actinoiden gehört
The definition in the German Wiktionary, in German.
Source: German Wiktionary, dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of Protactinium
- Protactiniums genitive
- Protaktinium alternative
- Pa symbol
Source: English Wiktionary and German Wiktionary (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce Protactinium?
- [pʁotakˈtiːni̯ʊm]
Sources: English Wiktionary, German Wiktionary (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to Protactinium
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is Protactinium in German?
Protactinium appears about once in every 66 million words in written German.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).