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abranchiate

American  
[ey-brang-kee-it, -eyt] / eɪˈbræŋ ki ɪt, -ˌeɪt /
Also abranchial

adjective

Zoology.
  1. having no gills.


abranchiate British  
/ -ˌeɪt, əˈbræŋkɪɪt /

adjective

  1. zoology having no gills

"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

Etymology

Origin of abranchiate

1850–55; a- 6 + Greek bránchi ( a ) (neuter plural) gills + -ate 1