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louvar

American  
[loo-vahr] / ˈlu vɑr /

noun

  1. a red-finned, deep-sea, tropical fish, Luvarus imperialis, having the vent at the base of the pectoral fin.


louvar British  
/ ˈluːvɑː /

noun

  1. a large silvery whalelike scombroid fish, Luvarus imperialis, that occurs in most tropical and temperate seas and feeds on plankton: family Luvaridae

"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 louvar

Apparently a pseudo-French spelling of New Latin Luvarus genus name < Italian ( Sicilian ) luvaru