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[lep-tuh-sef-uh-luh s] /ˌlɛp təˈsɛf ə ləs/
noun, plural leptocephali
[lep-tuh-sef-uh-lahy] /ˌlɛp təˈsɛf əˌlaɪ/ (Show IPA)
a colorless, transparent, flattened larva, especially of certain eels and ocean fishes.
Origin of leptocephalus
From New Latin, dating back to 1760-70; See origin at lepto-, -cephalous Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for leptocephalus


noun (pl) -li (-ˌlaɪ)
the slender transparent oceanic larva of eels of the genus Anguilla that migrates from its hatching ground in the Caribbean to European freshwater habitats
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
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leptocephalus in Medicine

leptocephalus lep·to·ceph·a·lus (lěp'tə-sěf'ə-ləs)
adj. pl. lep·to·ceph·a·li (-lī')
Having an abnormally small head.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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