perianth

P3E1R1I1A1N1T1H4

noun

The sterile parts of a flower; collectively, the sepals and petals (or tepals).

UncommonScrabble 13

Meanings

nounperianth (plural perianths)

plural perianths

  1. biologyThe sterile parts of a flower; collectively, the sepals and petals (or tepals).
  2. biologyThe sterile, tubelike tissue that surrounds the female reproductive structure in a leafy liverwort.

    Archegonia are surrounded early in their development by the juvenile perianth, through the slender beak of which the elongated neck of the fertilized archegonium protrudes.

    1992, Rudolf M[athias] Schuster, The Hepaticae and Anthocerotae of North America: East of the Hundredth Meridian, volume V, Chicago, Ill.: Field Museum of Natural History, →ISBN, page 5

Synonyms & antonyms

Similar

nouncollective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils

Broader
plant organcoveringnatural coveringcover

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. New Latinperianthium
  2. Frenchpérianthe
  3. Englishperianth

From French périanthe, from New Latin perianthium.

Full word history & related roots →

Translations

Bulgarian околоцветник
  • околоцветник (okolocvetnik)sterile parts of a flower
Catalan periant
  • periantsterile parts of a flower
Finnish kehä
  • kehästerile parts of a flower
French périanthe
  • périanthesterile parts of a flower
Greek περιάνθιο
  • περιάνθιο (periánthio)sterile parts of a flower
Hungarian virágtakaró
  • virágtakarósterile parts of a flower
Italian perigonio
  • perigoniosterile parts of a flower
Japanese 花被
  • 花被 (kahi)sterile parts of a flower
Polish okwiat
  • okwiatsterile parts of a flower
Portuguese perianto
  • periantosterile parts of a flower
Romanian periant
  • periantsterile parts of a flower
Russian околоцве́тник
  • околоцве́тник (okolocvétnik)sterile parts of a flower
Spanish periantio, perianto
  • periantiosterile parts of a flower
  • periantosterile parts of a flower
Tagalog talampok
  • talampoksterile parts of a flower
Ukrainian оцві́тина
  • оцві́тина (ocvítyna)sterile parts of a flower
Vietnamese bao hoa
  • bao hoasterile parts of a flower
Welsh perianth, blodeulen
  • perianthsterile parts of a flower
  • blodeulensterile parts of a flower

Rhymes & wordplay

Anagrams

Cite this entry
APA

perianth. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/perianth

MLA

“perianth.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/perianth. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “perianth,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/perianth.

Source: perianth on Wiktionary, CC BY-SA 4.0.