🇨🇳Chinese Source WordCode: ZH

扁形动物

Pronunciation / Transliteration: biǎn xíng dòng wù

🇬🇧 Direct English Meaning:
Flatworm/ˈflæt.wɜːrm/
nounCEFR C1 (Advanced)Top #28450 frequency
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🇨🇳 Example Sentence in Chinese:

"涡虫是一种常见的自由生活扁形动物。"

Comprehensive Definitions & Senses

1 sense
As noun
  1. 1

    Any of various soft-bodied, bilaterally symmetrical invertebrate animals of the phylum Platyhelminthes, characterized by a flattened body, lack of a coelom, and often a parasitic lifestyle.

    "Some species of flatworm are free-living aquatic predators, while others are internal parasites affecting humans and livestock."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term is a direct combination of the Old English adjective 'flat' (from Old Norse flatr) and the noun 'worm' (from Old English wyrm, meaning serpent, dragon, or creeping invertebrate). It emerged in scientific and biological nomenclature during the 19th century to describe invertebrates belonging to the phylum Platyhelminthes.

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