hydrargyrum

/haɪˈdɹɑː(ɹ)d͡ʒɪɹəm/

//haɪˈdɹɑː(ɹ)d͡ʒɪɹəm// noun

"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 September 3, 2026) - Mercury (chemical element).

Corpus desk

Index EN-hydrargyrum · hydrargyrum · English

hydrargyrum · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "H" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

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

Long-tail rank of “hydrargyrum” in English

hydrargyrumsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

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).

Recorded use

Wiktionary examples

These source excerpts show how hydrargyrum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Hydrargyrum, Quick-ſilver, a Mineral, of a ſtrange piercing Quality, ſo as to eat thro' Gold, Silver, &c.
  2. ‘There is a channel in the spine of her blade, and in it runs a river of hydrargyrum—a metal heavier than iron, though it flows like water.’

Etymology

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

This word in other languages

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.

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

Source: FrequencyWords open word-frequency list