caper spurge

noun

An erect, biennial spurge native to southern Europe, northern Africa, and southwest Asia into central Asia, of species Euphorbia lathyris.

Similar
myrtle spurgemole plantEuphorbia lathyris

Meanings

nouncaper spurge (plural caper spurges)

plural caper spurges

  1. An erect, biennial spurge native to southern Europe, northern Africa, and southwest Asia into central Asia, of species Euphorbia lathyris.

    "Sounds delightful," Ada said. She looked uneasy. "Have you ever heard of caper spurge poisoning?" "Yes, when we go to Mt. Etna, Tazio tells me not to pick the capers with the purple flowers. What do you know about caper spurge?"

    2015 September, Roger Corea, chapter 4, in The Duesenberg Caper, SelectBooks, Inc., →ISBN
    1 more example

    The common name, Caper Spurge, alludes to the resemblance of the spongy capsules to capers, which are young flower buds from quite a different plant, Capparis. Caper Spurge fruits were mistakenly pickled by several women and when ingested caused severe illness.

    1986 January 1, Thomas C. Fuller, Elizabeth May McClintock, Poisonous Plants of California, Univ of California Press, →ISBN, page 136

Synonyms & antonyms

nounpoisonous Old World spurge; adventive in America; seeds yield a purgative oil

Similar
myrtle spurgemole plantEuphorbia lathyris
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Named for the resemblance of its toxic fruits to those of the edible caperberry (Capparis spinosa).

Full word history & related roots →

Translations

Ancient Greek λαθυρίς
  • λαθυρίς (lathurís)Euphorbia lathyris
Catalan cagamuja
  • cagamujaEuphorbia lathyris
Dutch kruisbladige wolfsmelk
  • kruisbladige wolfsmelkEuphorbia lathyris
Italian catapuzia
  • catapuziaEuphorbia lathyris
Welsh llaethlys caprys
  • llaethlys caprysEuphorbia lathyris
Cite this entry
APA

caper spurge. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/caper%20spurge

MLA

“caper spurge.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/caper%20spurge. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “caper spurge,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/caper%20spurge.

Source: caper spurge on Wiktionary, CC BY-SA 4.0.