Phrase guide

milk thistle

noun · 8 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Any of the thistles in the genus Silybum, especially Silybum marianum.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Lactuca serriola, prickly lettuce

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Various plants of genus Sonchus (sow thistles) with milky sap:

Sonchus asper rough milk thistle

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

Various plants of genus Sonchus (sow thistles) with milky sap:

Sonchus arvensis field milk thistle

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Various plants of genus Sonchus (sow thistles) with milky sap:

Sonchus oleraceus (common sow thistle)

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

Various plants of genus Sonchus (sow thistles) with milky sap:

Sonchus wilmsii

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lady's thistle, Our Lady's mild thistle, holy thistle, blessed thistle, Silybum marianum

Antonyms: none provided

Broader terms: herb, herbaceous plant

8

noun

Meaning 8

any of several Old World coarse prickly-leaved shrubs and subshrubs having milky juice and yellow flowers; widely naturalized; often noxious weeds in cultivated soil

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: sow thistle

Antonyms: none provided

Broader terms: shrub, bush

Narrower terms: milkweed, Sonchus oleraceus

History

Etymology

No etymology was provided for this word.

Across languages

Translations

42 source translations are retained for this English entry.

  • Basque: astalikardu — Silybum, Silybum marianum
  • Belarusian: растаро́пша (rastarópša) — Silybum, Silybum marianum
  • Belarusian: растаро́пша пля́містая (rastarópša pljámistaja) — Silybum, Silybum marianum
  • Bulgarian: бял трън (bjal trǎn) — Silybum, Silybum marianum
  • Catalan: card marià — Silybum, Silybum marianum
  • Czech: ostropestřec — Silybum, Silybum marianum
  • Czech: ostropestřec mariánský — Silybum, Silybum marianum
  • Finnish: maarianohdake — Silybum, Silybum marianum
  • German: Mariendistel — Silybum, Silybum marianum
  • Greek: γαϊδουράγκαθο (gaïdourágkatho) — Silybum, Silybum marianum
  • Ancient Greek: σίλλυβον (síllubon) — Silybum, Silybum marianum
  • Irish: feochadán Muire — Silybum, Silybum marianum
  • Japanese: 大薊 (oo-azami) — Silybum, Silybum marianum
  • Korean: 흰무늬엉겅퀴 (huinmunuieonggeongkwi) — Silybum, Silybum marianum
  • Polish: ostropest — Silybum, Silybum marianum
  • Polish: ostropest plamisty — Silybum, Silybum marianum
  • Russian: расторо́пша (rastorópša) — Silybum, Silybum marianum
  • Russian: расторо́пша пятни́стая (rastorópša pjatnístaja) — Silybum, Silybum marianum
  • Scottish Gaelic: fòghnan-breac — Silybum, Silybum marianum
  • Slovak: pestrec — Silybum, Silybum marianum
  • Slovak: pestrec mariánsky — Silybum, Silybum marianum
  • Slovak: ostropestrec — Silybum, Silybum marianum
  • Slovak: ostropestrec mariánsky — Silybum, Silybum marianum
  • Slovene: bádəlj — Silybum, Silybum marianum
  • Slovene: pégasti bádəlj — Silybum, Silybum marianum
  • Turkish: deve dikeni — Silybum, Silybum marianum
  • Turkish: peygamber dikeni — Silybum, Silybum marianum
  • Turkish: karayandık — Silybum, Silybum marianum
  • Turkish: boğa dikeni — Silybum, Silybum marianum
  • Ottoman Turkish: بوغا دیكنی (boğa dikeni) — Silybum, Silybum marianum
  • Ukrainian: росторо́пша (rostorópša) — Silybum, Silybum marianum
  • Ukrainian: росторо́пша плями́ста (rostorópša pljamýsta) — Silybum, Silybum marianum
  • Welsh: ysgallen Fair — Silybum, Silybum marianum
  • Woiwurrung: brugl-brugl — Silybum, Silybum marianum
  • Woiwurrung: daleb — Silybum, Silybum marianum
  • Finnish: piikkisalaatti — Lactuca serriola
  • Greek: πετρομάρουλο (petromároulo) — Lactuca serriola
  • Polish: sałata kompasowa — Lactuca serriola
  • Russian: лату́к ди́кий (latúk díkij) — Lactuca serriola
  • Russian: молока́н (molokán) — Lactuca serriola
  • Turkish: yabani marul — Lactuca serriola
  • Turkish: yağ marulu — Lactuca serriola