Standard Lemma guide

hornwort

noun · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

Any of certain bryophytes, of phylum Anthocerotophyta, with a leafless thallus characterized by a dominant gametophyte stage of the life cycle and a sporophyte stage shaped like a horn.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: bryophyte, embryophyte, plant, organism

2

noun

Meaning 2

An aquatic flowering plant in the genus Ceratophyllum

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: coontail

Antonyms: none provided

3

noun

Meaning 3

Vernal grasses (Anthoxanthum spp.).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

liverworts with slender hornlike capsules

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: liverwort, hepatic

5

noun

Meaning 5

any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: aquatic plant, water plant, hydrophyte, hydrophytic plant

History

Etymology

From horn + wort (“plant”), from the fact that the spores are produced in slender horn-shaped structures.

Across languages

Translations

7 source translations are retained for this English entry.

  • Czech: hlevík — Bryophyte
  • Finnish: sarvisammal — Bryophyte
  • German: Hornmoos — Bryophyte
  • Macedonian: роговница (rogovnica) — Bryophyte
  • Welsh: cornllys — Bryophyte
  • Polish: rogatek sztywny — Aquatic flowering plant
  • Welsh: cyrnddail — Aquatic flowering plant