hydrargyrum

/haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/

//haɪˈdɹɑː(ɹ)d͡ʒɪɹəm// noun

By · According to Wiktionary data (CC BY-SA) ·

"hydrargyrum" is a 11-letter English headword indexed on PlainSpell.

The verdict

“hydrargyrum” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Mercury (chemical element).

Key facts for hydrargyrum
PropertyValue
Headwordhydrargyrum
LanguageEnglish
Part of speechNoun
IPA/haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hydrargyrum” sits in English frequency

hydrargyrum falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

hydrargyrum is uncommon English outside the top frequency list, classed as anoun, transcribed /haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/. Rarity is why readers land here mid-draft. Gloss: "Mercury (chemical element).".

No generated misspelling entries exist for hydrargyrum in our index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From New Latin hydrargyrum (“mercury”). By surface analysis, hydr- + argyr- + -um. The correct English form is hydrargyrum, spelled H-Y-D-R-A-R-G-Y-R-U-M.

Definition

  1. 1
    Mercury (chemical element).

Etymology

From New Latin hydrargyrum (“mercury”). By surface analysis, hydr- + argyr- + -um.

This word in other languages

hidrargirio(Español)hydrargyre(Français)

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hydrargyrum"?
"hydrargyrum" is spelled H-Y-D-R-A-R-G-Y-R-U-M. The IPA pronunciation is /haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/.
What does "hydrargyrum" mean?
As a noun, "hydrargyrum" means: Mercury (chemical element).
How do you pronounce "hydrargyrum"?
The IPA (International Phonetic Alphabet) transcription for "hydrargyrum" is /haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "hydrargyrum"?
From New Latin hydrargyrum (“mercury”). By surface analysis, hydr- + argyr- + -um. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “hydrargyrum”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is H-Y-D-R-A-R-G-Y-R-U-M - every other letter order is a misspelling in standard orthography.
  • Say it as /haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list