Thallus

[ˈtalʊs]

/[ˈtalʊs]/ noun

The verdict

“Thallus” is uncommon German (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency German
7
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - mehrzelliger Vegetationskörper von einfachen Formen bis komplexen Geweben (aber ohne Wurzeln und Laubblätter), der bei Algen, Pilzen, Flechten und Moosen vorkommt

Key facts for Thallus
PropertyValue
HeadwordThallus
LanguageGerman
Part of speechNoun
IPA[ˈtalʊs]
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Thallus” sits in German frequency

Thallus falls outside the top-100,000 ranked German 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

Thallus is uncommon German outside the top frequency list, classed as anoun, transcribed [ˈtalʊs]. Rarity is why readers land here mid-draft. Gloss: "mehrzelliger Vegetationskörper von einfachen Formen bis komplexen Geweben (aber ohne Wurzeln und Laubblätter), der bei Algen, Pilzen, Flechten und Moosen vorkommt".

No generated misspelling entries exist for Thallus in our index, typically a sign the spelling maps closely to how the word sounds. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No documented word history exists for this headword, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct German form is Thallus, spelled T-H-A-L-L-U-S.

Definition

  1. 1
    mehrzelliger Vegetationskörper von einfachen Formen bis komplexen Geweben (aber ohne Wurzeln und Laubblätter), der bei Algen, Pilzen, Flechten und Moosen vorkommt

Antonyms

Kormus

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 "Thallus"?
"Thallus" is spelled T-H-A-L-L-U-S. The IPA pronunciation is [ˈtalʊs].
What does "Thallus" mean?
As a noun, "Thallus" means: mehrzelliger Vegetationskörper von einfachen Formen bis komplexen Geweben (aber ohne Wurzeln und Laubblätter), der bei Algen, Pilzen, Flechten und Moosen vorkommt
How do you pronounce "Thallus"?
The IPA (International Phonetic Alphabet) transcription for "Thallus" is [ˈtalʊs]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Thallus" come from?
"Thallus" is a German word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “Thallus”

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

  • The one correct German spelling is T-H-A-L-L-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as [ˈtalʊs] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German 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