Lexical Definition

‎λέπρα‎ lépra (lep'-rah) leprosy G:N-F
from the same as ‎λεπίς‎

leprosy.

Abbott-Smith

λέπρα, -ας, ἡ (< λεπρός), [in LXX for צָרַעַת;]
leprosy: Mt 8:3, Mk 1:42, Lk 5:12, 13.†

Abbott-Smith References

Book Refs
Matthew 8:3
Mark 1:42
Luke 5:12 · 5:13

Liddell-Scott-Jones

λέπρα-α,

Ionic dialect λέπ-ρη, , (λεπίς) leprosy, which makes the skin scaly, [LXX+5th c.BC+]

LSJ Scripture Refs: LXX.Lev.13.2