hyperpyron

noun

"hyperpyron" is a 10-letter English headword indexed on PlainSpell.

The verdict

“hyperpyron” is outside the top-ranked English vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A Byzantine coin in use during the late Middle Ages, replacing the solidus as the Byzantine Empire’s gold coinage.

Key facts for hyperpyron
PropertyValue
Headwordhyperpyron
LanguageEnglish
Part of speechNoun
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “hyperpyron” sits in English frequency

hyperpyron 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.

Spelling & Dictionary Insight

The English entry for hyperpyron is 10 letters long, classified as a noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "A Byzantine coin in use during the late Middle Ages, replacing the solidus as the Byzantine Empire’s gold coinage.".

hyperpyron doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. 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 Byzantine Greek ὑπέρπυρον (hupérpuron). Doublet of perper and perpera. The correct English form is hyperpyron, spelled H-Y-P-E-R-P-Y-R-O-N.

Definition

  1. 1
    A Byzantine coin in use during the late Middle Ages, replacing the solidus as the Byzantine Empire’s gold coinage.

Etymology

From Byzantine Greek ὑπέρπυρον (hupérpuron). Doublet of perper and perpera.

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 "hyperpyron"?
"hyperpyron" is spelled H-Y-P-E-R-P-Y-R-O-N.
What does "hyperpyron" mean?
As a noun, "hyperpyron" means: A Byzantine coin in use during the late Middle Ages, replacing the solidus as the Byzantine Empire’s gold coinage.
What is the origin of the word "hyperpyron"?
From Byzantine Greek ὑπέρπυρον (hupérpuron). Doublet of perper and perpera. 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 “hyperpyron”

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

  • The one correct English spelling is H-Y-P-E-R-P-Y-R-O-N - every other letter order is a misspelling in standard orthography.
  • 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