polyploid

/ˈpɑliˌplɔɪd/

//ˈpɑliˌplɔɪd// adj

"polyploid" is a 9-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
9
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Having more than the usual number of complete sets of chromosomes in a single cell.

Corpus desk

Index EN-polyploid · polyploid · English

polyploid · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" 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 polyploid
PropertyValue
Headwordpolyploid
LanguageEnglish
Part of speechAdjective
IPA/ˈpɑliˌplɔɪd/
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “polyploid” in English

polyploidfalls 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

polyploid is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈpɑliˌplɔɪd/. Rarity is why readers land here mid-draft. Gloss: "Having more than the usual number of complete sets of chromosomes in a single cell.".

Zero misspellings are on record for polyploid in our index, suggesting the orthography follows predictable English patterns. This entry stands alone in our confusable dataset, which tends to mean the word is visually distinctive enough to stand on its own.

Etymologically, the entry records: From poly- + -ploid. The correct English form is polyploid, spelled P-O-L-Y-P-L-O-I-D.

Definition

  1. 1
    Having more than the usual number of complete sets of chromosomes in a single cell.

Etymology

From poly- + -ploid.

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 "polyploid"?
"polyploid" is spelled P-O-L-Y-P-L-O-I-D. The IPA pronunciation is /ˈpɑliˌplɔɪd/.
What does "polyploid" mean?
As an adjective, "polyploid" means: Having more than the usual number of complete sets of chromosomes in a single cell.
How do you pronounce "polyploid"?
The IPA (International Phonetic Alphabet) transcription for "polyploid" is /ˈpɑliˌplɔɪd/. 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 "polyploid"?
From poly- + -ploid. 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