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Webster 1913 Edition


Polychaeta


Polˊy-chæ′ta

,
Noun.
pl.
[NL., from Gr.
πολύσ
many + [GREEK] hair.]
(Zool.)
One of the two principal groups of Chætopoda. It includes those that have prominent parapodia and fascicles of setæ. See Illust. under
Parapodia
.

Definition 2024


Polychaeta

Polychaeta

See also: polychaeta

Translingual

Proper noun

Polychaeta

  1. A taxonomic class within the phylum Annelida – various polychete marine worms.

Hypernyms

Hyponyms

polychaeta

polychaeta

See also: Polychaeta

English

Noun

polychaeta (plural polychaetas or polychaetae)

  1. Any annelid worm of the class Polychaeta
    • 2015 September 15, “Selfies of Imperial Cormorants ( Phalacrocorax atriceps ): What Is Happening Underwater?”, in PLOS ONE, DOI:10.1371/journal.pone.0136980:
      The sediment type units used were: predominantly gravel (the most abundant sediment type around Punta León colony [34 ]), rocky, characterized by the presence of reefs (i.e. isolated small rocky outcrops that extend no longer that a few metres on a flat bottom [35 ]) and grasslike where more than 50% of the seabed was covered by structures such as polychaeta tubes and algae.