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trochal

American  
[troh-kuhl] / ˈtroʊ kəl /

adjective

Zoology.
  1. resembling a wheel.


trochal British  
/ ˈtrəʊkəl /

adjective

  1. zoology shaped like a wheel

    the trochal disc of a rotifer

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • pretrochal adjective

Etymology

Origin of trochal

1835–45; < Greek troch ( ós ) wheel + -al 1