leptocephalus
noun
lep·to·ceph·a·lus ˌlep-tə-ˈse-fə-ləs 
plural leptocephali ˌlep-tə-ˈse-fə-ˌlī
-ˌlē
: a long thin small-headed transparent pelagic first larva of various eels
Word History
Etymology
New Latin, from Greek leptos + kephalē head — more at cephalic
First Known Use
1769, in the meaning defined above
- interstate
- interstate extradition
- interstate rendition
- interstates
- interstation
- interstellar
- interstellar line
- intersterilities
- intersternite
- interstice
- intersticed
- interstices
- interstimulate
- interstimulation
- interstimulations
- interstimuli
- interstimulus
- interstitial
- interstitial area
- interstitially
- interstitials
- interstock
- interstrain
- interstrains
- interstrand