Strong's G850 — αὐχμηρός (adjective)
auchmeros (aukh-may-ros') adj.
1. (properly) dirty
2. (by implication) obscure
[from auchmos "dust, as dried by wind" (probably from a base akin to that of G109)]
KJV: dark 
See also: G109 
Occurrences: 1