Usage: 2 forms in 2 verses
Form Translated As     In Verse(s)
λεύκησ white poplar LXX.Hos.4.13
λεύκην white poplar LXX.Isa.41.19

Liddell-Scott-Jones

λεύκη (leukē) white poplar TEGMC

λεύκη-η, ,

a cutaneous disease, so called from its colour: a kind of leprosy or elephantiasis, λέπρην λεύκηην ἔχειν [Refs 5th c.BC+]

__II white poplar, Populus alba, [Refs 4th c.BC+]; used for chaplets, [λεύκηη λευκή “Hippiatrica” 22. ">Refs 5th c.BC+]
__II.2 a place at Athens where the taxes were let out to farmers of the revenue, probably so called from a poplar in the place, [Refs 5th c.BC+]
__III ={ἀνδρόσακες}, Ps.-[Refs 1st c.AD+]
__IV in plural, white spots on the nails, [Refs 3rd c.AD+]
__V in plural, kind of κόγχοι, ={ἀνδροφυκτίδες}, [Refs 5th c.BC+]
__VI name of various plasters, [Refs 2nd c.AD+]
__VII white clay or chalk, [Refs]