Strong's G4647 — σκόλοψ (noun)
skolops (skol'-ops) n.
1. a thorn, a point or prickle
2. (figuratively) a bodily annoyance or disability
[perhaps from the base of G4628 and G3700]
KJV: thorn 
Root(s): G4628, G3700 
Hebrew root: ὀπτάνομαι
Occurrences: 1