flatworm

F4L1A1T1W4O1R1M3
US/ˈflæt.wəɹm/

noun

Any of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity.

UncommonScrabble 16

Meanings

nounflatworm (plural flatworms)

plural flatworms

  1. Any of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity.

    Synonyms: platyhelminth

Synonyms & antonyms

nounAny of very many parasitic or free-living worms, of the phylum Platyhelminthes, having a flattened body with no skeleton or body cavity.

More synonyms by meaning

nounparasitic or free-living worms having a flattened body

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. taxonomic namePlatyhelminthes
  2. Englishflatworm

From flat + worm, a calque of taxonomic name Platyhelminthes.

Full word history & related roots →

Translations

Arabic دُودَة مُسَطَّحَة
  • دُودَة مُسَطَّحَةworm of Platyhelminthes
Basque platelminto
  • platelmintoworm of Platyhelminthes
Catalan platihelmint
  • platihelmintworm of Platyhelminthes
Chinese Mandarin 扁形動物 /扁形动物
  • 扁形動物 /扁形动物 (biǎnxíng dòngwù)worm of Platyhelminthes
Czech ploštěnec
  • ploštěnecworm of Platyhelminthes
Danish fladorm
  • fladormworm of Platyhelminthes
Dutch platworm
  • platwormworm of Platyhelminthes
Esperanto platvermo
  • platvermoworm of Platyhelminthes
Finnish laakamato
  • laakamatoworm of Platyhelminthes
French ver plat
  • ver platworm of Platyhelminthes
German Plattwurm
  • Plattwurmworm of Platyhelminthes
Greek πλατυέλμινθας
  • πλατυέλμινθας (platyélminthas)worm of Platyhelminthes
Hungarian laposféreg
  • laposféregworm of Platyhelminthes
Icelandic flatormur
  • flatormurworm of Platyhelminthes
Irish péist phlánach
  • péist phlánachworm of Platyhelminthes
Italian platelminte, verme piatto
  • platelminteworm of Platyhelminthes
  • verme piattoworm of Platyhelminthes
Japanese 扁形動物
  • 扁形動物 (henkei dōbutsu)worm of Platyhelminthes
Korean 편형동물
  • 편형동물 (pyeonhyeongdongmul)worm of Platyhelminthes
Polish płaziniec
  • płaziniecworm of Platyhelminthes
Portuguese platelminto
  • platelmintoworm of Platyhelminthes
Russian пло́ский червь
  • пло́ский червь (plóskij červʹ)worm of Platyhelminthes
Slovak ploskavec
  • ploskavecworm of Platyhelminthes
Spanish platelminto, gusano plano
  • platelmintoworm of Platyhelminthes
  • gusano planoworm of Platyhelminthes
Tagalog lapyulod
  • lapyulodworm of Platyhelminthes
Tamil தட்டைப்புழு
  • தட்டைப்புழு (taṭṭaippuḻu)worm of Platyhelminthes
Thai หนอนตัวแบน
  • หนอนตัวแบน (nɔ̌ɔn-dtuua-bɛɛn)worm of Platyhelminthes
Turkish yassı solucan
  • yassı solucanworm of Platyhelminthes
Ukrainian пло́ский черв
  • пло́ский черв (plóskyj červ)worm of Platyhelminthes
Vietnamese giun dẹp, sán
  • giun dẹpworm of Platyhelminthes
  • sánworm of Platyhelminthes
Cite this entry
APA

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

MLA

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

Chicago

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

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