groundnut

noun

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

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

The verdict

“groundnut” is uncommon English (frequency #67,488 among 2,313 “G” headwords), classed as a noun. The kind of spelling people second-guess.

#67,488
frequency rank, English
2,313
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.

Corpus desk

Index EN-groundnut · groundnut · English

groundnut · rank #67,488 · 0 variants · 0 confusables

  • FREQ-RARE #67,488
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH groundswell

Nearest frequency peer: groundswell (+1 rank slots)

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.

Long-tail ranks near “groundnut”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “groundnut” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for groundnut
PropertyValue
Headwordgroundnut
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#67,488
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “groundnut” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).groundnutfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “groundswell” (#67,489), “grump” (#67,490), “gree” (#67,485). Among 2,313 “G” headwords, “groundnut” is #67,488. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

groundnut is uncommon English at frequency #67,488 among 2,313 “G” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

groundnut has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró. The correct English form is groundnut, spelled G-R-O-U-N-D-N-U-T.

Definition

  1. 1
    A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.
  2. 2
    Any similar plant having underground tubers.
  3. 3
    The nutlike tuber of such a plant, especially peanuts.
  4. 4
    A plant which bears its nutlike seeds underground, such as a peanut (Arachis hypogaea) or a Bambara groundnut (Vigna subterranea).

Etymology

From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "groundnut"?
"groundnut" is spelled G-R-O-U-N-D-N-U-T.
What does "groundnut" mean?
As a noun, "groundnut" means: A climbing vine, Apios americana, of eastern North America, having fragrant brownish flowers and small edible tubers.
What is the origin of the word "groundnut"?
From ground + nut. Compare Icelandic jarðhneta, German Erdnuss (both cognate with earthnut) and Hungarian földimogyoró. 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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "groundnut", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

hyperloop#67,515fretboard#67,460forasmuch#67,457immensity#67,522

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

Source: FrequencyWords open word-frequency list