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uniramous

American  
[yoo-nuh-rey-muhs] / ˌyu nəˈreɪ məs /

adjective

  1. Biology. having one branch.


uniramous British  
/ ˌjuːnɪˈreɪməs /

adjective

  1. Also: uniramose.  (esp of the appendages of crustaceans) consisting of a single branch; undivided

"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 uniramous

uni- + ramous