Standard Lemma guide

frostweed

noun · 4 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

An American species of rockrose (Crocanthemum canadense, syn. Helianthemum canadense).

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Verbesina virginica (white crownbeard)

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

tall perennial herb having clusters of white flowers; the eastern United States

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: Virginia crownbeard, frost-weed, Verbesina virginica

Antonyms: none provided

Broader terms: crownbeard, crown-beard, crown beard

4

noun

Meaning 4

perennial of the eastern United States having early solitary yellow flowers followed by late petalless flowers; so-called because ice crystals form on it during first frosts

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: frost-weed, frostwort, Helianthemum canadense, Crocanthemum canadense

Antonyms: none provided

Broader terms: helianthemum, sunrose, sun rose

History

Etymology

From frost + weed. Late in autumn, crystals of ice shoot from the cracked bark at the root.