n. [Gr. a, without; trochos, wheel]
(ANNELIDA: Polychaeta)
A uniformly ciliated larva, lacking the preoral band. atrochal adj..

Online Dictionary of Invertebrate Zoology. . 2005.

Look at other dictionaries:

  • Atrocha — At ro*cha, n. [NL., fr. Gr. a priv. + ? a circle.] (Zo[ o]l.) A kind of ch[ae]topod larva in which no circles of cilia are developed. [1913 Webster] …   The Collaborative International Dictionary of English

  • atrocha — at·ro·cha …   English syllables

  • atrocha — …   Useful english dictionary

  • Distrito de Machaguay — Machaguay Distrito del Perú …   Wikipedia Español

  • atrochal — adjective see atrocha …   Useful english dictionary

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