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biforate

American  
[bahy-fawr-eyt, -fohr-, bahy-fuh-reyt, bif-uh-] / baɪˈfɔr eɪt, -ˈfoʊr-, ˈbaɪ fəˌreɪt, ˈbɪf ə- /

adjective

Biology.
  1. having two pores or perforations.


biforate British  
/ ˈbaɪfəˌreɪt /

adjective

  1. biology having two openings, pores, or perforations

"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 biforate

1835–45; bi- 1 + Latin forātus perforated, past participle of forāre to bore