lousewort

noun

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

The verdict

“lousewort” is uncommon English (outside the top frequency list), classed as a noun. 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) - Any of very many semiparasitic flowering plants, of the genus Pedicularis, related to wood betony.

Corpus desk

Index EN-lousewort · lousewort · English

lousewort · 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 "L" 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 lousewort
PropertyValue
Headwordlousewort
LanguageEnglish
Part of speechNoun
Letters9
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “lousewort” in English

lousewortsits 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

lousewort is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Any of very many semiparasitic flowering plants, of the genus Pedicularis, related to wood betony.".

No generated misspelling entries exist for lousewort in our index, and the word's spelling is regular enough that our generator found nothing worth flagging. We don't track a confusable pairing for this entry, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From louse + wort. The correct English form is lousewort, spelled L-O-U-S-E-W-O-R-T.

Definition

  1. 1
    Any of very many semiparasitic flowering plants, of the genus Pedicularis, related to wood betony.

Etymology

From louse + wort.

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 "lousewort"?
"lousewort" is spelled L-O-U-S-E-W-O-R-T.
What does "lousewort" mean?
As a noun, "lousewort" means: Any of very many semiparasitic flowering plants, of the genus Pedicularis, related to wood betony.
What is the origin of the word "lousewort"?
From louse + wort. 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